VEMC-Blogs

Category: Solar panel

How Much Can You Save with Rooftop Solar?

by vemcoblogs -
solar EPC companies in Mumbai

As the world turns its focus towards sustainability and reducing carbon footprints, rooftop solar systems have emerged as an excellent choice to save on electricity bills while contributing to environmental conservation. But how much can you actually save by installing a rooftop solar system? Let’s explore this renewable energy solution provided by several reputed solar EPC companies in Mumbai.

Overview of Rooftop Solar Economics

Rooftop solar systems work by capturing sunlight through photovoltaic (PV) panels installed on your roof. The energy generated is used to power your home or business, reducing your dependency on grid electricity. The savings come from reduced electricity bills as you’re generating your own power instead of buying it. This leads to significant savings over time, especially when electricity prices are gradually rising. 

Here are some factors that influence how much you can save with a rooftop solar system:

  1. Monthly power bills: Switching to solar can result in savings on electricity bills. Households with high power consumption or larger businesses can save more through solar energy.
  2. Rooftop size: The size of your roof directly impacts how many solar panels can be installed. A larger rooftop allows for more panels, which can generate more electricity and lead to higher savings.
  3. Hours of sun: Areas with more sun hours per day will produce more electricity. For instance, regions like Mumbai can expect a higher return on investment compared to areas with less sunlight.
  4. Net Metering: Net metering allows you to feed excess power back into the grid. This excess energy can be credited towards your future electricity bills, thereby increasing your savings.

Example Scenarios

  • Residential savings: A typical residential installation with a 5 kW solar system can offset around 70-80% of the electricity bill. For a household with a monthly bill of ₹6,000, this could translate to savings of ₹4,000-₹5,000 per month or around ₹48,000-₹60,000 annually. Over a 25-year lifespan, this could add up to savings of over ₹12-15 lakhs.
  • Commercial savings: For businesses, the savings potential is even higher. A commercial establishment can install a solar system ranging from 20 kW to 100 kW or more. For a business with a ₹50,000 monthly electricity bill, a solar system could cut this cost by 60-80% leading to savings of ₹30,000-₹40,000 per month or ₹3.6 lakh to ₹4.8 lakh annually. Hence, businesses can save millions of rupees over a 25-year period.

Subsidy Impact on Cost

Government subsidies and incentives play a significant role in reducing the upfront cost of rooftop solar installations. This reduces the payback period and improves the return on investment, making rooftop solar a viable option for users.

Payback Comparison

The break-even point or payback period for a rooftop solar system typically ranges from 4 to 6 years. After this period, the savings generated from the solar system are essentially free. The payback period is often shorter for commercial installations compared to residential setups due to their higher electricity consumption.

Interested in saving with rooftop solar? Contact VEMC today for a free site assessment or quote to understand the potential savings for your home or business. As a leading Solar EPC company in Mumbai, we offer tailored solar EPC services to maximise your energy savings. Reach out to us on +91 8976951701, +91 9819907445, 022 43117133, or email us at marketing@vemc.co.in now. 

Top Government Schemes for Solar Panel Installation You Shouldn’t Miss

by vemcoblogs -
Government Schemes for Solar Panel Installation

The Government of India has set a bold target of 500 GW of renewable energy capacity by 2030. To fast-track this vision, it has enhanced several solar subsidy programmes for 2025. For homeowners, it’s a chance to slash electricity bills; for businesses, a way to cut operational costs while going green. These schemes make your solar journey not just sustainable but also financially rewarding.

Explore our Solar EPC services—our experts at VEMC ensure you secure the best benefits from these government schemes while providing end-to-end solar solutions for optimum performance and savings.

Central Government Schemes: Powering Your Home

The flagship PM Surya Ghar: Muft Bijli Yojana (launched February 2024, ₹75,021 crore outlay) targets one crore households generating free electricity through rooftop solar panels, saving families ₹15,000–₹18,000 annually.

Central Financial Assistance (CFA):

  • Up to 2 kW: ₹30,000 per kW
  • 2–3 kW: ₹18,000 per kW
  • Maximum subsidy: ₹78,000 for 3 kW+ systems

This scheme replaces the earlier MNRE Rooftop Solar Programme Phase-II.

State-Wise Incentives: Maharashtra Leads the Way

States add their own subsidies on top of central ones. Maharashtra offers an extra 25% subsidy for 1–10 kW residential systems under the Majhatma Jyotirao Phule Jan Awas Yojana (MJPMJAY), capped at ₹1 lakh. Combined with the central scheme, this can cover 30–60% of installation costs, with payback in 4–6 years.

Net Metering Policies: Selling Your Surplus Power

Net metering lets you consume your own solar power first, with excess fed back to the grid as credits. In Maharashtra, MSEDCL provides and installs the bi-directional meter at no cost, with agreements typically lasting 20 years.

Capital Subsidy: Direct Financial Relief

The Central Financial Assistance (CFA) acts as a direct capital subsidy, significantly lowering the initial investment. For residential rooftop solar, this can cover up to 40% of the benchmark cost. Once your system is commissioned and approved, the subsidy is directly transferred to your bank account, usually within 30 days. This direct and efficient disbursement mechanism makes solar energy financially accessible to more households.

How to Apply for These Schemes

The application process has been streamlined through the official National Portal for Rooftop Solar: https://pmsuryaghar.gov.in/. A dedicated mobile app, “PM – SURYA GHAR: MUFT BIJLI YOJANA,” is also available.

Here’s a simplified guide:

  1. Register – Choose your state/DISCOM and provide basic details.
  2. Apply – Submit the online form.
  3. Approval – Wait for DISCOM feasibility clearance.
  4. Install – Use empanelled vendors and MNRE-approved equipment.
  5. Net Metering & Inspection – DISCOM verifies the setup.
  6. Receive Subsidy – Funds are transferred directly to your account.

Eligibility and Documentation Needed

To be eligible for the PM Surya Ghar scheme, you must be an Indian citizen, own a house with a suitable roof, have a valid electricity connection in your name, and not have previously received a central government solar subsidy.

Commonly required documents include:

  • Proof of Identity (e.g., Aadhaar Card, Voter ID)
  • Proof of Address
  • Latest Electricity Bill
  • Roof Ownership Certificate/Proof
  • Bank Account Details (for subsidy disbursement)

Your Solar Journey Starts Now

The Indian government’s robust support makes going solar more accessible and rewarding than ever. By leveraging these schemes, you can significantly reduce your electricity bills, contribute to a greener environment, and even increase your property value.

Get in Touch with our Team 

Have questions or looking for consultation? As a leading solar EPC company in Mumbai, our team is here to help you with end-to-end solar services. Contact us today at +91 8976951701, +91 98199 07445 or 022 43117133. Alternatively, you can also email marketing@vemc.co.in.

Ignoring Solar O&M? Here’s Why It Can Lead to System Failure and Financial Loss

by vemcoblogs -
Ignoring Solar O&M

Installing a solar energy system is a smart investment. It reduces energy bills, lowers carbon footprint, and provides long-term returns. But many commercial and industrial users make the mistake of assuming that once installed, the solar plant will take care of itself. This is far from true.

Just like any other asset, solar systems require regular upkeep. In this blog, we will explore the importance of Solar O&M (Operations and Maintenance), the risks of neglecting it, and how proper care can protect your returns and performance.

What is Solar O&M?

Solar Operations and Maintenance refers to the regular inspection, servicing, and performance optimisation of solar PV systems. This includes monitoring the health of inverters, checking connections, cleaning panels, updating software, and replacing faulty components.

VEMC, a trusted Solar EPC company in Mumbai, offers end-to-end O&M support to help you maximise the efficiency and lifespan of your system. Our solar EPC solutions are designed to offer more than just installation. We ensure long-term care and optimal performance.

What Can Go Wrong Without O&M?

Without routine O&M, solar systems are vulnerable to a range of issues:

  • Accumulated dirt on panels can reduce energy generation by up to 25 percent.
  • Loose electrical connections can cause power losses or fire risks.
  • Faulty inverters can remain unnoticed until energy production drops significantly.
  • Weather damage or pest interference can degrade system components over time.

These issues can build up quietly, leading to costly repairs or even complete system shutdowns.

Declining Performance and ROI

Neglecting maintenance leads to long-term performance degradation. Over the years, energy generation drops, which affects your payback period and return on investment. What was intended to be a high-yield system may become a financial burden if not managed proactively.

Regular O&M ensures that your system maintains its peak performance throughout its lifecycle.

Benefits of Regular Monitoring and Maintenance

Routine cleaning and inspections help spot issues before they escalate. Monitoring tools provide real-time visibility into system performance, enabling the quick identification and resolution of faults. 

Benefits include:

  • Improved energy generation
  • Lower repair costs
  • Increased equipment life
  • Better financial returns

This is where working with a professional Solar EPC company in India like VEMC can make a big difference.

Preventive O&M is Cost-Effective

Fixing a failed component after a major breakdown is always more expensive than preventive maintenance. Scheduled O&M saves money by avoiding emergency repairs, downtime, and equipment replacement.

Whether you have a rooftop system or a large-scale solar plant, preventive care is the smartest long-term strategy.

When Should You Schedule O&M?

Ideally, solar systems should be inspected at least twice a year. However, in areas with high dust levels or monsoon conditions like Mumbai, quarterly checks are recommended.

VEMC, known for its comprehensive Solar EPC services, provides O&M services based on your project size and usage conditions.

The Takeaway

Ignoring Solar O&M can cost you in lost power, expensive repairs, and delayed returns. Don’t let neglect turn your solar investment into a liability.

Partner with VEMC, a leading Solar EPC company in Mumbai, to keep your system healthy, efficient, and profitable for years to come.

For expert support, reach out to us at +91 8976951701 | +91 98199 07445 | 022 43117133 or email us at marketing@vemc.co.in.

6 Reasons Why Bifacial Panels Are Gaining Popularity in C&I Projects

by vemcoblogs -
Bifacial Panels Are Gaining Popularity in C&I Projects

Solar technology continues to evolve, and bifacial solar panels are one of the most exciting innovations in recent years. Unlike traditional monofacial panels, which absorb sunlight from only one side, bifacial panels can capture sunlight from both the front and rear surfaces. This design allows them to generate more electricity from the same panel area.

In this blog, we will explore why bifacial solar panels are becoming increasingly popular in Commercial and Industrial (C&I) projects and how solar EPC services providers like VEMC are helping businesses harness their full potential.

1. More Energy from the Same Space

The standout advantage of bifacial panels is their ability to absorb reflected sunlight from the ground or nearby surfaces. This additional input can boost total energy output when compared to monofacial panels. For solar EPC companies in India, this means designing more productive systems without increasing the physical footprint – ideal for space-constrained commercial rooftops or ground-mounted arrays.

2. Greater Value Per Square Foot

With higher energy output, bifacial panels deliver more value per square foot of installation. This makes them a cost-effective choice for businesses looking to maximise returns on their solar investments. A reliable solar EPC company like VEMC can help you assess your site conditions and recommend a layout that ensures optimal performance.

3. Flexibility Across Installation Types

Bifacial panels work well in multiple configurations — whether rooftop, ground-mounted, or on carport structures. Their double-sided absorption ensures they perform efficiently across different angles and setups. VEMC’s solar EPC services are tailored to customise installations for every type of C&I site, ensuring the best design for maximum efficiency.

4. Better Performance in Diffuse Light Conditions

Even in overcast conditions or shaded environments, bifacial panels outperform traditional options due to their ability to harness light from multiple directions. This is particularly beneficial in urban environments like Mumbai, where shadows from neighbouring buildings can affect solar exposure.

5. Improved ROI and Shorter Payback Time

C&I businesses are increasingly choosing bifacial panels because of the impressive ROI they offer. Thanks to their higher output, the payback period is shorter, helping businesses achieve quicker financial returns. 

Make the Smart Switch with VEMC

Bifacial panels offer significant advantages in efficiency, flexibility, and ROI for C&I projects. With the right solar EPC services, businesses can tap into these benefits and transition towards a cleaner, more profitable energy future.

As a trusted solar EPC company in Mumbai, VEMC provides end-to-end solar solutions, from design and procurement to installation and maintenance. Explore our full range of solar EPC services here: VEMC Solar EPC Solutions.

Looking to upgrade your solar systems or start a new project? Get in touch with our experts at +91 8976951701 | +91 98199 07445 | 022 43436655 | 022 43117133 or email us at marketing@vemc.co.in.

What Causes Frequent Seal Failures and How to Prevent Them with Quality Spares

by vemcoblogs -
Frequent Seal Failures

Mechanical seal failures can bring operations to a standstill, especially in systems where uptime is critical. Whether you’re maintaining an end suction pump or any other industrial pumping system, seal integrity is essential to prevent leakage, protect equipment, and avoid unnecessary downtime.

Let’s explore some of the most common causes of seal failure—and how you can stay a step ahead with the right approach and quality pump spares.

Common Causes of Mechanical Seal Failure

  1. Misalignment: Even a slight misalignment between the pump shaft and the seal can lead to uneven wear and vibration. This not only reduces the seal’s lifespan but can also compromise the performance of your pump system.
  2. Dry Running: Mechanical seals rely on fluid to lubricate the seal faces. Running a pump without liquid (dry running) creates excessive friction, generating heat that quickly damages the seal surfaces.
  3. Contamination: Debris, particles, or chemical contamination in the pumped fluid can erode seal faces or clog components. Over time, this leads to premature failure and reduced system efficiency.

Warning Signs and Consequences

A failing seal rarely goes unnoticed. Signs such as leakage, vibration, strange noises, or drops in system pressure often indicate deeper issues. Left unchecked, these symptoms can escalate into larger mechanical problems, damage to rotating equipment, and costly shutdowns.

Why OEM-Quality Seals and Compatible Materials Matter

One of the most effective ways to prevent seal failure is by investing in OEM-quality pump spares, especially for high-performance systems like end suction pumps. Original equipment manufacturer (OEM) parts ensure correct fitment, material compatibility, and optimal performance under specified conditions.

Choosing inferior or incompatible spares may offer a short-term saving, but they often fail sooner, disrupt maintenance schedules, and void warranties. Stick to trusted suppliers who provide seals crafted from the right materials—whether that’s carbon, silicon carbide, or ceramic—for your application.

Tips for Extending Seal Life

  • Routine inspection: Schedule regular checks to catch wear and tear early.
  • Proper installation: Use alignment tools and follow the correct installation procedures.
  • Fluid monitoring: Ensure the pumped media is within acceptable parameters—free from solids or corrosive agents.
  • Cooling and lubrication: Always verify that seals are adequately lubricated and not exposed to dry running.
  • Stock quality spares: Keep a stock of high-quality pump spares on hand to minimise downtime during replacement.

Final Thoughts

Seal failure may seem small, but its impact can be significant—by understanding the root causes, recognising early warning signs, and choosing reliable, OEM-grade components, you can extend seal life and protect your pump system for the long haul—and with VEMC by your side, you’re always covered; reach out at +91 8976951701, +91 98199 07445, 022 43436655, 022 43117133 or email marketing@vemc.co.in.

Tilt It Right, Shine Bright: The Science behind Solar Panel Positioning

by vemcoblogs -
Tilted solar panels absorbing sunlight

Solar energy is one of the most sustainable and cost-effective sources of power. However, the efficiency of a solar panel system heavily depends on its installation, particularly its tilt and positioning. In this blog, we’ll understand how the correct tilt and angle can maximise solar energy generation, and how VEMC’s expertise in solar design can help you optimise your system.

Importance of Correct Tilt and Angle for Solar Efficiency

The tilt and angle of solar panels significantly impact their efficiency. To maximise solar energy capture, panels must be positioned at the optimal angle which is typically close to the latitude of the location. By ensuring that panels face the sun’s rays directly, energy production is maximised. A correctly tilted panel can produce 20-30% more energy compared to a poorly positioned one.

Impact of Geography and Latitude on Panel Positioning

Geography plays a key role in solar panel positioning. The Earth’s tilt and orbit cause seasonal variations in the sun’s path which differ by location. For example, solar EPC companies in Mumbai must install solar panels tilted at a latitude of approximately 19° North. An accurate understanding of the local geography is essential for optimising solar performance. As one of the trusted solar EPC companies in India, VEMC ensures that solar systems are precisely installed according to your location to achieve maximum energy output.

Role of Seasonal Variations in Output Optimisation

The sun’s angle changes with the seasons which means the solar output can vary throughout the year. To optimise energy production, the tilt angle of solar panels may need to be adjusted seasonally. During winter, when the sun is lower in the sky, a steeper tilt helps capture more sunlight. In contrast, a shallower tilt in the summer allows the panels to absorb sunlight more effectively.

Comparison between Fixed and Adjustable Mounting Structures

There are two primary types of mounting systems: fixed and adjustable. Fixed mounting structures hold solar panels at a predetermined angle, which is simple and cost-effective but doesn’t account for seasonal variations. While this setup can be sufficient, it may result in reduced energy output during certain times of the year. On the other hand, adjustable mounting systems allow for seasonal adjustments to the panel tilt. These systems require more maintenance but provide greater flexibility and higher energy generation.

Effect of Panel Positioning on ROI and Payback Period

Proper panel positioning directly influences the ROI and payback period of a solar system. Right positioning maximises energy production which reduces energy bills and accelerates the payback period. With the right design and installation, solar systems deliver long-term savings and better financial returns.

VEMC’s Expertise in Solar Structure Design and Precision Installation

As one of the leading solar EPC companies with over 75 years of expertise, VEMC excels in designing and installing precision solar structures. We ensure that your solar system is optimally positioned by taking into account your location, seasonal variations, and specific needs. Contact us at +91 8976951701, +91 9819907445, 022 43117133, or email marketing@vemc.co.in to explore our wide range of solar EPC services and harness the full potential of solar energy today. 

10 Critical Mistakes to Avoid in Solar EPC Pre-Feasibility Studies

by vemcoblogs -
Solar EPC

A pre-feasibility study assesses the technical, financial, and regulatory aspects before installation, ensuring a seamless and cost-effective transition to solar energy. Businesses risk inefficiencies, unexpected costs, and compliance issues without a proper study.

With over 75+ years of expertise in electromechanical solutions, VEMC is a leader in the industry, offering end-to-end solar EPC services. As one of the top solar EPC companies in Mumbai, we ensure risk-free and optimised solar installations through detailed pre-feasibility studies.

This blog will cover some of the most crucial mistakes to avoid in solar EPC pre-feasibility studies.

  • Inaccurate Solar Potential Assessment: One common mistake is overestimating or underestimating a site’s solar potential, leading to inefficiencies. 

At VEMC, we use advanced assessments to provide precise evaluations, ensuring that your solar photovoltaic module placement maximises energy generation.

  • Ignoring Rooftop Structural Integrity: Many businesses install solar systems without evaluating whether their rooftop can handle the additional load. 

However, our team conducts a detailed structural analysis to ensure that rooftops can safely accommodate solar PV modules, avoiding future risks.

  • Poor Electrical Load Analysis: Failing to analyse the facility’s electrical demand leads to mismatched system sizes, resulting in energy wastage or shortages. 

Hence, we perform in-depth electrical load assessments to design a system that aligns perfectly with your energy needs, improving efficiency and cost savings.

  • Neglecting Compliance Requirements: Non-compliance with government policies and regulations can lead to project delays, fines, or system shutdowns.

As experienced solar EPC companies in Mumbai, we ensure your project meets all local and national regulatory requirements, avoiding unnecessary roadblocks.

  • Incorrect Selection of Solar Modules and Inverters: Choosing substandard solar photovoltaic modules or mismatched inverters can lead to poor performance and reduced lifespan.

This is why we source high-quality, tier-1 solar PV modules and inverters suited to your project’s needs, ensuring long-term reliability and efficiency.

  • Inadequate Space Utilisation Planning: Inefficient panel placement reduces potential energy generation and increases costs.

Our experts optimise panel layouts for maximum efficiency while minimising space requirements, allowing for better scalability.

  • Underestimating Maintenance Requirements: Lack of maintenance planning can lead to system inefficiencies and unexpected downtimes.

We provide comprehensive solar EPC services, including proactive maintenance plans to ensure optimal performance throughout the system’s lifespan.

  • Miscalculating Financial Estimates: Improper financial calculations can lead to unrealistic return expectations and budget overruns.

VEMC delivers precise financial modelling, helping businesses make informed decisions about their investment in solar energy.

  • Lack of Risk Assessment: Unaccounted risks like weather conditions, grid compatibility, and supply chain issues can derail a project.

Our team identifies and mitigates potential risks through strategic planning and expert execution.

  • Overlooking Backup and Energy Storage Needs: Without energy storage, businesses may struggle with power reliability during outages or low solar generation periods.

We integrate energy storage solutions to ensure uninterrupted power supply, maximising system reliability.

Why Choose VEMC for Solar EPC?

With over 75 years of industry expertise, VEMC stands out among EPC solar companies for its commitment to excellence. We have a proven track record of executing large-scale solar EPC services across industries, delivering cost-effective, high-performance systems. 

Get in Touch with Our Team

Have questions or looking for consultation? Our team is here to help you with end-to-end solar EPC solutions. Contact us today at +91 8976951701, +91 98199 07445 or 022 43117133. Alternatively, you can also drop an email at marketing@vemc.co.in.

Boost Your Solar ROI: The Role of Optimisers in Smart Solar Systems

by vemcoblogs -
Solar ROI

Investing in solar energy is smart, but are you getting the most out of your system? Many solar panel owners unknowingly lose energy and money due to shading, panel mismatches, and inefficiencies. This is where solar optimisers come in.

Solar optimisers are small yet powerful devices that enhance the efficiency of solar power systems by improving the performance of individual solar photovoltaic modules.  At VEMC, one of the leading solar EPC companies in Mumbai, we offer end-to-end solar solutions, including integrating solar optimisers, to ensure peak system performance and long-term savings.

Importance of Module-Level Power Optimisation in Solar Panels

Solar optimisers are needed at a module level to maximise the energy production of each solar panel. It enables the panels to function at their peak efficiency, even when facing conditions like shading, significantly improving the overall performance of a solar system. They also provide valuable monitoring data on each panel’s performance.

With expertise in solar EPC services, VEMC ensures that your solar installation is equipped with cutting-edge optimisers, resulting in higher energy yields and improved returns.

How Solar Optimisers Improve Solar Panel Performance

Solar optimisers are designed to tackle common challenges in solar installations, significantly enhancing system performance in the following ways:

  • Mitigating shading losses: Even minor shading can reduce energy output. Optimisers adjust voltage levels and mitigate losses caused by such factors.
  • Maximising energy output: Optimisers regulate the voltage of individual panels and extract the maximum possible energy to reach peak efficiency.
  • Reducing system inefficiencies: Traditional string inverters struggle with panel mismatches, but optimisers balance the output of all solar PV modules, leading to uniform performance.
  • Real-time monitoring: Most optimisers come with digital tracking, allowing users to monitor system performance and detect issues early.

Benefits of Solar Optimisers for Different Installations

Solar optimisers deliver significant advantages across commercial, industrial, and large-scale solar installations:

  1. Commercial setups: Businesses with large solar arrays benefit from consistent power generation, reducing dependency on grid electricity and lowering operational costs.
  2. Industrial installations: Factories and warehouses with high energy demands can achieve stable and optimised solar power output, minimising downtime due to inefficiencies.
  3. Utility-scale projects: Solar farms and large installations improve overall efficiency and energy production, ensuring maximum returns on investment.
  4. Rooftop and ground-mounted systems: Optimisers adapt to different layouts and orientations, ensuring peak performance in any setting.

Optimise Your Solar Panel Performance with VEMC

At VEMC, we offer end-to-end solutions for businesses looking to maximise their solar investments. We provide comprehensive solar EPC services, ensuring seamless project execution from start to finish. As a trusted provider in Mumbai, we guarantee quality assurance by sourcing solar PV modules from the most reliable suppliers. Our experienced team handles all technical aspects, from site surveys to system commissioning, ensuring optimal efficiency and long-term performance. 

Get in Touch with our Team

Have questions or looking for consultation? Our team is here to help you with a range of solar EPC services. Contact us today at +91 8976951701, +91 98199 07445 or 022 43117133. Alternatively, you can also drop an email at marketing@vemc.co.in. Let’s work together to make your solar journey more efficient and rewarding!

5 Ways Hydrophobic Coatings Enhance Solar Panel Efficiency

by vemcoblogs -

When investing in solar panel installation, efficiency and durability are key considerations for maximising your return on investment. While factors like positioning and technology play a significant role, advanced solutions such as hydrophobic coatings are also making waves in the solar industry. These coatings offer multiple benefits, from enhanced performance to reduced maintenance costs, making them an invaluable addition to your solar setup.

In this blog, we explore five ways hydrophobic coatings can enhance the efficiency and lifespan of your solar panels.

1. Water Repellency: Keeping Panels Dry and Functional

Hydrophobic coatings create a water-repellent layer on the surface of solar panels. This property prevents water from accumulating and forming puddles, which can obstruct sunlight and reduce efficiency. Instead, water beads up and rolls off the surface, carrying dirt and debris with it.

Benefits:

  • Prevents water spots and streaks that hinder sunlight absorption.
  • Reduces the risk of moisture damage.

2. Dust and Dirt Resistance: Cleaner Panels for Longer

Dust, dirt, and grime are common culprits in reducing solar panel efficiency. Hydrophobic coatings minimise the adhesion of these particles to the panel surface.

How it helps:

  • Reduces the accumulation of dirt, keeping panels cleaner for longer.
  • Maintains consistent energy production by ensuring an unobstructed surface.
  • Less frequent need for manual or automated cleaning.

3. Improved Light Transmission: Maximising Sunlight Absorption

Hydrophobic coatings are designed to reduce surface reflection, allowing more sunlight to penetrate the solar cells. By improving light transmission, these coatings boost the energy output of solar panels.

Why it matters:

  • Increases the amount of energy generated per panel.
  • Improves efficiency, particularly in low-light conditions.

4. Reduced Maintenance Costs: Saving Time and Money

Cleaning and maintaining solar panels can be time-consuming and costly, especially in areas prone to dust or heavy rainfall. Hydrophobic coatings significantly reduce the cleaning frequency required to maintain optimal performance.

Cost-saving benefits:

  • Minimises labour and cleaning equipment expenses.
  • Reduces downtime caused by maintenance activities.

5. Extended Panel Lifespan: Protection Against Wear and Tear

Environmental factors like UV exposure, acid rain, and harsh weather can degrade solar panels over time. Hydrophobic coatings act as a protective barrier, shielding panels from these elements and extending their operational lifespan.

Key advantages:

  • Slows down the effects of corrosion and environmental wear.
  • Protects against micro-scratches caused by debris or cleaning.
  • Ensures a longer-lasting and reliable solar installation.

The Takeaway

Hydrophobic coatings are a simple yet highly effective way to enhance the efficiency and longevity of solar panels. From repelling water to protecting against environmental damage, these coatings ensure your solar panels deliver maximum performance with minimal maintenance.

As a leading solar consultant and a top solar company, VEMC offers cutting-edge solutions tailored to your energy needs. If you’re considering a solar panel installation, our team can help you maximise efficiency and sustainability for your project. 

Contact us at +919819907445 or 02243436655, or email marketing@vemc.co.in for more information.

How to Choose the Right Solar Support Structure: 10 Factors to Consider

by vemcoblogs -

Selecting the right solar support structure is one of the most critical decisions for ensuring the success of your solar panel installation. The support structure directly impacts their efficiency, durability, and overall performance. With numerous options available, it is essential to carefully evaluate several key factors to make an informed choice. Here are 10 factors to consider when selecting the ideal support structure for your solar project.

1. Load Capacity

A reliable support structure must handle the total weight of the solar panels, including additional components like wiring, mounting hardware, and any environmental loads such as debris or water pooling. For a safe and efficient solar installation, the structure must meet load capacity requirements to prevent sagging, collapse, or structural failure over time.

2. Wind and Snow Resistance

The structure must withstand environmental stresses, particularly in areas prone to strong winds, storms, or heavy snowfall. High-quality structures are designed and tested for durability under these conditions. Investing in a structure with proper wind and snow resistance ensures safety and reliability in the long term.

3. Material Durability

Corrosion-resistant materials like galvanised steel or aluminium are commonly used for their ability to endure harsh weather conditions without degradation. Durable materials significantly enhance the longevity of your solar panel installation while minimising maintenance needs and costs over time.

4. Tilt Angle Adjustability

Structures that offer adjustable tilt angles allow panels to align with the sun’s position throughout the year, increasing efficiency. Whether you choose a fixed-tilt system or one with tracking capabilities, ensuring tilt adjustability can make your solar installation more productive and cost-effective.

5. Maintenance Access

A well-designed support structure must provide easy access to the panels for technicians to inspect, clean, and service them without complications. This consideration not only prolongs the life of your system but also ensures continuous energy generation.

6. Installation Location

The installation site significantly influences the type of support structure you need. Ground-mounted structures provide greater flexibility in orientation and tilt but require more space, while rooftop-mounted structures utilise existing space but must account for roof load limits and design constraints. 

7. Cost Efficiency

Striking the right balance between cost and quality is key. While higher-quality structures may have a higher upfront cost, their durability and efficiency often result in reduced maintenance and repair expenses over time.

8. Environmental Impact

The sustainability of your support structure is an important consideration, especially for environmentally conscious projects. Choose materials and designs with minimal ecological footprints while maintaining high quality and efficiency.

9. Compatibility with Solar Panels

The support structure must be compatible with the type, size, and weight of the solar panels you plan to install. Improperly matched components can lead to poor performance, installation issues, or even structural failures. 

10. Compliance with Standards

Adhering to local and international safety and performance standards is crucial. Structures that meet these standards ensure reliability, reduce risks, and simplify the approval process for your solar project.

Conclusion

Partnering with experienced solar consultants can further streamline the process, ensuring a successful installation that delivers maximum energy generation for years to come.

VEMC has been at the forefront of providing expert solutions for solar panel installation and support structures in India, backed by a legacy of 75 years. Whether you need guidance on selecting the right materials, ensuring compliance with standards, our team is here to help. Connect with us today at +91 98199 07445 or 022 43436655, or email us at marketing@vemc.co.in for professional advice tailored to your solar project needs.

The Importance of Tilt Angle in Solar Module Placement

by vemcoblogs -
Tilt Angle in Solar Module Placement

Solar energy continues to advance as a clean and efficient power source at a blistering rate, and understanding the factors that contribute to solar panel performance becomes critical. One of the overlooked yet important aspects of solar panel installation is its tilt angle. The angle at which solar panels are placed determines factors such as sunlight absorption, energy consumption and maintenance efforts. In this blog, we’ll explain how the correct tilt angle during solar installation can be a decisive factor in maximising solar energy efficiency and output.

Maximising Solar Exposure: How Tilt Angle Affects Sunlight Absorption throughout the Day

Solar panels convert sunlight into energy but how much energy is converted depends upon the amount of sunlight throughout the day. If the panels are flat or not tilted appropriately, it can miss out on absorbing significant portions of sunlight. Solar consultants at VEMC have emphasised the importance of the importance of optimising the tilt angle to ensure that panels capture the maximum amount of sunlight during the day.

For an ideal tilt angle, position the solar panels directly towards the sun’s rays for the majority of daylight hours, thereby increasing the energy collected and stored.

Seasonal Adjustments: Importance of Adjusting Tilt Angle for Different Seasons

The sun’s position change throughout the day and throughout the year. Hence, adjusting the tilt angle accordingly can affect the solar energy production. For instance, in summer, the sun is higher in the sky, requiring a lower tilt angle. While, in winters, the sun is relatively low in the sky, requiring a higher lilt angle, i.e., the solar panels to be steeper to capture more sunlight. 

Geographical Considerations: How Latitude Influences Optimal Tilt Angle

Another critical consideration during solar installation is the geographical aspect. The optimal tilt angle varies according to the latitude and the site; hence, one-size-fits-all won’t work for solar panels. The closer you are to the equator, the lower the tilt angle should be, as the sun is nearly overhead most of the year. In contrast, if you’re located farther from the equator, a steeper tilt is required to align the panels with the sun’s lower trajectory.

Impact on Energy Output: Correlation between Tilt Angle and Overall Energy Production

Solar panel installation experts at VEMC suggest that getting the right tilt angle during initial setup holds the key to higher energy output. Energy efficiency can decrease by 0.54% indoors and 0.76% outdoors when the tilt angle is increased from 0 degrees to 15 degrees. 

Businesses and homeowners can make the most of solar panel installation by understanding the correlation between tilt angle and overall energy output. 

Minimising Dirt Accumulation: How Proper Tilt Reduces Dirt Buildup and Maintenance

Besides high energy output, tilt angle also plays an important role in minimising dirt accumulation. An improperly angled tilt angle is likely to collect more dirt, leaves and debris which significantly impacts sola panel efficiency. However, with correctly installed solar panels at the right tilt angle, natural elements like rain can wash away the dirt, reducing the maintenance cost. Moreover, solar consultants often recommend steeper angles in areas with heavy rainfall or dust, as it facilitates better cleaning and reduces maintenance efforts.

Practical Guidelines: Recommended Tilt Angles for Various Regions and Applications

When it comes to determining the ideal tilt angle for your solar installation, the key factor is your geographic location.

  • Equatorial regions (low latitudes): A tilt angle of 10-20 degrees can be effective for capturing sunlight year-round in areas near the equator, where the sunrays are more directly overhead.
  • Temperate regions (middle latitudes): A tilt angle of 30-40 degrees could work well in these regions, as it maximises exposure to the sun, which travels lower in the sky compared to equatorial zones. 
  • High-latitude regions: A steeper tilt of 45-60 degrees can be quite beneficial in high-latitude areas where the sun remains lower on the horizon throughout the year. These angles help capture the lower-angled sunlight more efficiently during the shorter days of winter.

VEMC has been a leader in solar energy space for over two decades now. For expert advice on the best tilt angle and solar installation practices, feel free to connect with us on +91 98199 07445 or 022 43436655, or via email at marketing@vemc.co.in.

String Inverters VS Micro Inverters: 6 Key Comparisons

by vemcoblogs -
solar power installation

Solar energy is becoming an increasingly popular way to generate electricity for both homes and businesses. As of 2023, 17% of India’s installed power capacity comprised of solar energy. One of the key components of a solar energy system is the inverter, which converts Direct Current (DC) power from the solar panels into Alternating Current (AC) power that can be used in your home or office. There are two main types of inverters: string inverters and micro inverters.

VEMC is a leading solar power installation company, and in this blog, we discuss the key differences between string inverters and micro inverters. 

String Inverters vs. Micro Inverters: The Basics

Both string and micro inverters perform the same function – converting DC to AC. However, the main difference lies in where and when they do so.

With a string inverter, all the solar panels are wired together by a single string, which is connected to an inverter installed next to the premises’ utility meter. Micro inverters, on the other hand, are mounted directly on each solar panel, hence converting energy at its source.

6 Key Differences between String and Micro Inverters 

Even though their functions are the same, choosing between string and micro inverters can impact cost, efficiency and monitoring ability. Here are the six differences between the two:

  • System Efficiency

While offering high-efficiency rates, shading on even a single panel can negatively impact string inverters. This is because the entire string operates at the lowest-performing panel’s output.

On the other hand, micro inverters allow for independent optimisation. This means shading on one panel minimally affects the overall system’s output. Micro inverters generally have slightly lower efficiency per unit, but the overall system efficiency can be higher due to better energy capture.

  • Cost Implications

String inverters are typically less expensive upfront due to the lower number of units required. Micro inverters, with more individual components, can have higher maintenance costs over time. However, the modular design makes troubleshooting and repairs easier.

Micro inverters can have a lower long-term cost due to their higher efficiency and potential for reduced energy loss.

  • Installation Flexibility

String inverters are easier to install because they have fewer components. Micro inverter installations are more complex, as each panel has to be connected to its inverter. 

However, micro inverters offer more system design and maintenance flexibility and can be ideal for complex roof layouts.

  • Performance in Shading Conditions

Shaders can significantly impact string inverter performance, as the entire string’s operation depends on the output of the lowest-performing panel. 

This is much more optimised for micro inverters, which function independently. While shading doesn’t drastically affect their performance, micro inverters also get the most energy out of systems with unique specifications.

  • Monitoring and Maintenance

String inverters provide system-level monitoring, offering less granular data on individual panel performance.

Micro inverters offer panel-level monitoring, providing detailed information on each panel’s output and performance. This makes troubleshooting and maintenance easier.

  • Lifespan and Reliability

String inverters are considered more reliable due to fewer components and a simpler design.

While individual micro inverters may have a shorter lifespan, the modular design allows for easy replacement of faulty units without affecting the entire system. They are ideal when:

  • Some panels are shaded
  • Panels are mounted facing different directions
  • There’s a plan to add more panels. 

Choosing the Right Inverter 

When working on solar power installation, the right inverter makes all the difference. To choose between string inverters and micro inverters, consider the following things:

  1. Size of your solar panel system
  2. Sun exposure to the system and roof layout
  3. Energy goals of your business
  4. Cost considerations

Get in touch with VEMC at +91 98199 07445 or 022 43436655for a better understanding about solar power installation. For quotation send us an email on marketing@vemc.co.in
We are a leading solar power company, with over 75 years of experience in the sector.

Also read- Solar Success Stories: 3 Inspiring Businesses Benefiting from Solar Power

The Role of Solar Power in Reducing Energy Costs for Cold Storage Facilities

by vemcoblogs -
Solar installation

Cold storage facilities play a crucial role in the agricultural sector of India in the preservation of perishable items such as meat, dairy, and vegetables. However, maintaining these facilities is not easy. To maintain low temperatures, they need constant energy, which uses a lot of power. Because of this, cold storage facilities bear a heavy financial burden from electricity expenses. Hence, owners of cold storage facilities are looking for strategies to reduce expenses without compromising effectiveness due to increasing electricity rates. Solar installation offers a practical solution to meet energy demands and reduce costs.

In this blog, we will explore how solar services can revolutionise energy efficiency and reduce costs for cold storage facilities.

High Energy Demands of Cold Storage

Cold storage facilities are vital in India, where temperatures typically soar. To keep temperatures low, cold storage facilities need to use energy continuously. They operate nonstop to guarantee the products that are stored stay fresh. In fact, a sizable amount of operating costs in the cold storage sector are related to energy. This is particularly true in semi-urban and rural locations where power outages might occur, increasing expenses related to the need for backup generators.

Solar Power Integration in India

The integration of solar electricity into cold storage facilities has the potential to considerably reduce energy expenses. By installing solar panels, these facilities can generate their own electricity and become less reliant on the grid. When solar energy is harnessed during the day, it can be used to power the facility or to charge batteries for usage at night or on overcast days. Many parts of India see adequate sunlight for most of the year. For cold storage facilities, particularly those situated in regions with unstable grid supply, this makes solar power an excellent option. Facilities that install solar panels can benefit from solar battery storage, which allows operations to continue uninterrupted even in the event of a power outage.

Cost Savings through Solar Power

The potential for significant cost reductions is one of the main benefits of solar energy. Energy costs for cold storage facilities can be decreased by adopting solar solutions.

This is due to the reduced reliance on traditional grid power. Additionally, solar power can help offset peak demand charges, which occur when electricity usage spikes during high-demand periods. Cold storage facilities often face peak demand charges, especially during hot summers when cooling systems are working overtime. Solar installation allows facilities to generate consistent energy, reducing these charges and overall energy expenses.

Reliable and Consistent Energy 

In order to prevent perishable goods from spoiling, cold storage facilities need to have consistent temperature levels. Any disruption in the power supply can lead to massive losses. Solar power solutions guarantee that cold storage units continue to function even during blackouts when paired with battery storage. This is especially helpful in areas where electricity supply is erratic. Solar energy provides a dependable and renewable power source that keeps operations running smoothly without interruptions.

Environmental Benefits

In addition to cost savings and reliability, solar power offers significant environmental benefits. Solar energy is a clean, renewable source of power that doesn’t emit harmful greenhouse gases. For cold storage facilities, this means a smaller carbon footprint.

Cold storage is essential in preserving food and reducing wastage, but it also consumes a lot of energy, which can lead to high carbon emissions.  By adopting solar panel installation, cold storage operators in India can reduce their carbon emissions and contribute to the country’s sustainability goals. Solar power helps lower overall energy consumption and promotes greener operations.

VEMC’s Solar Services

VEMC provides end-to-end solar services that are tailored to the unique needs of cold storage facilities. VEMC’s expertise in solar installation helps businesses select the right setup, whether it’s rooftop solar panel installations, ground-mounted solutions, or hybrid systems. Our solutions are designed to optimise energy efficiency and reduce operational costs.

VEMC is your trusted partner for solar solutions. For more information on how solar power can benefit your business, contact us today at 022 4343 6655 or send us an email on marketing@vemc.co.in

Also Read-  Solar Panel Cleaning and Maintenance: Methods and Scheduling

Basic Working Principles of PICO

by vemcoblogs -

As energy costs rise globally and the energy crunch mars business processes, big and small, Kirloskar Brothers Ltd. (KBL) have found an ingenious solution for your small-time electricity needs. PICO is a cost-effective reverse-operated pump that can generate up to 10 kW of electricity and can be used to power villages, households and remote farms. VEMC is one of the leading solar consultants and in this blog, we tell you all you need to know about KBLs latest innovation, the PICO hydropower generator.

What powers PICO?

PICO hydropower turbine simply harnesses the natural flow of water to generate electricity. This can provide electricity to remote villages, isolated farms, tourist places, chemical and petrochemical plants etc. Since PICO is completely dependent upon water flow from small streams or rivulets, there is no input of fossils like coal or diesel. This makes PICO a highly sustainable and eco-friendly source of alternative energy.

Key components of PICO

  1. Runner: It converts the kinetic energy of moving water into mechanical energy by rotating when water flows through it.
  2. Inlet pipe: The water enters into the turbine through the inlet pipe. It ensures that the turbine receives a steady flow of water to keep the mechanism going.
  3. Nozzle: It regulates the flow of water to the runner and ensures optimum efficiency by directing the maximum amount of water to the runner.
  4. Turbine housing: The turbine is protected and enclosed by it. It is specifically designed to resist the force of flowing water.
  5. Shaft: This connects the runner to the generator, and thus transmits the mechanical energy of the runner.
  6. Generator: The mechanical energy transmitted by the shaft is converted into electrical energy by the generator. It consists of coils that rotate in a magnetic field and produce electricity.
  7. Governor: The role of a governor is to control the turbine speed and regulate the output of electricity.
  8. Outlet pipe: This discharges the water that has been used to generate electricity back into the stream or river while ensuring minimum environmental impact.
  9. Support structure: This includes mounting points and other associated structures that ensure the stability of the PICO system.

Suitable applications of PICO

As mentioned already, PICO generates up to 10 kW of electricity. This makes it most suitable for meeting small-scale demands or filling in for short-term disruptions or outages. However, the most outstanding feature of PICO is its compact size and portability. This makes it highly suitable for off-grid locations deep into the interiors with minimum connectivity such as remote villages and farms. PICO can therefore be a game-changer when it comes to improving the socio-economic standards of remote rural and agrarian communities, especially in the context of a developing country like India.

For more on the remarkable PICO system, feel free to get in touch with us by calling on 022 43436655 or emailing us at marketing@vemc.co.in. We at VEMC are one of the leading solar consultants in the country and take immense pride in our innovative endeavours to transform this industry.

How solar energy can provide affordable and reliable electricity access in developing countries

by vemcoblogs -
solar panel consultant and installers

Developing countries often lack sources of affordable and reliable electricity. This is mostly due to weak infrastructure, geographical challenges, lack of technical expertise, and limited financial sources to build a robust electricity base. For such countries, solar energy could come as a huge boon. We at VEMC are one of the leading solar panel consultant and installers in the country, and in this blog, we see how solar energy can become a game-changer in the developing world.

Benefits of solar power for developing countries

  1. Decentralised source of power: Developing countries often struggle to establish conventional electricity networks in their vast interiors. Solar energy on the other hand provides decentralised supply which brings communities in such parts on the grid, significantly improving their living standards.
  2. Reduces reliance on fossils: Many developing countries, owing to their lack of electricity infrastructure, depend on fossils such as coal and petroleum for their energy. This is not just expensive or exhausting but also damages the environment. Solar energy can significantly reduce their reliance on such sources of energy, benefiting communities, towns, and whole countries at large.
  3. Employment generation: Solar energy once established grows into a multi-pronged industry. It has the potential to create jobs in various parts of the solar value chain such as manufacturing, installation, operation, and maintenance. This can help create employment and boost the economies of developing countries.
  4. Low-cost energy source: Developing countries are often cash-strapped which puts their energy security at risk. Over the years, the cost of solar energy has declined appreciably and solar has emerged as a cost-effective source of energy especially in tropical countries which get abundant sunlight. This can reduce the burden on end-users, communities, and businesses, while also helping preserve the financial resources and precious foreign exchange for governments.
  5. Technology advancement: Solar energy offers an unprecedented opportunity for developing countries to advance to the next tier of technological advancement in terms of energy production. This is extremely critical with rising pressure on conventional sources of energy and their overall rising prices.
  6. Sustainability: Conventional energy sources are often quite damaging to the environment. These do not just include coal-based thermal electricity but also hydro-power plants which are seemingly clean but come at humongous environmental and human costs across the developing world. Solar energy on the other hand is one of the most preferred sources of energy in terms of sustainability.
  7. Buffering energy shocks: Conventional sources of energy are often prone to disruptions due to shortages of fossil fuels like coal, or natural calamities. Solar energy can act as a great cushion to prevent blackouts during such emergencies and keep at least the critical parts of the economy running.

Solar energy quite clearly is a godsend for the developing world! For more on how it can change the energy scenario for your business, get in touch with our experts at 022 43436655 or email us at marketing@vemc.co.in. We at VEMC are one of the top solar panel consultants and installers based in Mumbai.

PICO – An Innovative Product by KBL that uses alternate source of energy

by vemcoblogs -
PICO

As pressure on energy sources rises, there is a growing clamour for alternative and innovative sources of energy. These have the potential to offer electricity in emergencies or during sudden outage. One such alternative is PICO, a compact and innovative product developed by Kirloskar Brothers Ltd. VEMC is a leading supplier of solar rooftop systems and in this blog, we talk about this new and innovative product by KBL.

What is PICO?

PICO is a pump developed by the exceptional KBL engineers that can be operated in reverse to generate electricity. It is a cost-effective solution for offering alternative source of energy to industries that are sensitive to power-cuts and outages. It is the best alternative if your energy requirements are less and short-term.

Which applications can PICO be used for?

Given the above benefits as well as constraints, PICO can be used for the following applications:

  1. Villages: India’s deep rural hinterland often struggles with power connectivity. PICO acts as an effective alternative to provide electricity to such villages mainly for household lighting.
  2. Remote farms: Likewise, PICO can come in handy to power remote farms where electric infrastructure is weak.
  3. Battery charging and other intermittent requirements: PICO can be used quite effectively to charge your inverter batteries in times of long and unexpected power cuts.

Environmental and economic benefits of PICO

PICO is a product developed by KBL in view of the ongoing debate of environment, sustainability and climate change. Here are some ways in which PICO is great for the environment and is also an economic source of energy:

1. Renewable energy: PICO generates energy like a small-scale turbine and is therefore a typical source of renewable energy. This can contribute significantly to reduce the pressure on the grid and limit the reliance on conventional sources like coal.

2. Low emissions: With PICO, you no longer have to worry about emissions. This can help businesses lower their carbon footprint and contribute to the green economy.

3. Energy-efficiency: Small-scale power generators like PICO are more energy efficient as compared to large scale plants. These are located very close to points of use and there is very little loss in transmission. This makes PICO highly efficient and environment friendly.

4. Conserves resources: PICO operating in massive numbers over the years can reduce the pressure on our already dwindling natural resources, and help conserve them for a longer period of time.

5. Promotes a culture of sustainability: Little initiatives and inventions like PICO can contribute to fostering a culture of sustainability and circular economy. This can have a domino effect and inspire change across businesses, industries and societies.
The ideal user base for PICO is village consumers, households, small grid power plants, high-rise buildings and remote farms. To know more about PICO, get in touch with VEMC by calling on 022 43436655 or emailing us at marketing@vemc.co.in. We are the leading solar rooftop system providers in Mumbai.

Advanced Monitoring and Diagnostics for Solar Panel Performance Analysis

by vemcoblogs -

Table Of Content

Advanced Monitoring and Diagnostics for Solar Panel Performance Analysis

Solar energy is gaining steady prominence as one of the most preferred sources of renewable energy across the world. However, to get the maximum out of your investment in solar power systems, it is necessary to keep track of all its critical parameters. Advanced monitoring and diagnostics enable you to do exactly that, for zeroing in on issues and taking timely corrective action. VEMC is a leading solar EPC company based in Mumbai, and in this blog, we tell you all you need to know about performance analysis of your solar power system.

Benefits of advanced monitoring systems

  1. Identify performance issues early: Advanced monitoring and diagnostics technology acts as an early warning system for any performance-related issues which could lead to lower productivity and efficiency.
  2. Optimise system operation: The data collected by advanced mentoring and diagnostics system enables users to zero in on any system issues and take corrective course to optimise system operation.
  3. Maximise energy production: With advanced monitoring systems, users receive a stream of continuous and uninterrupted data which helps keep track of the energy produced by the panels. As soon as deviation is noticed in the production, it could point towards issues such as accumulation of dust, shading of the panels or bird droppings which act as barriers to the sunlight and reduce the energy produced. With timely action, energy production can be maximised. 

Types of data collected by monitoring systems

Monitoring systems keep a track of a wide range of relevant parameters which are critical indicators of your solar power systems’ performance, efficiency and productivity.

  1. Power output: This is one of the most significant parameters that users must track throughout the lifespan of their solar power project. A steady power output at peak levels indicates a healthy solar power system while deviations may signify its decline.
  2. Voltage: This is another important parameter that must be tracked continuously. It also indicates the productivity of your system.
  3. Current: A monitoring system typically has a current sensor that keeps track of the current generated by your solar power system.
  4. Temperature: Solar power systems are known to operate at an optimum temperature. Extremes of temperatures can lead to a reduction in the productivity of your solar power system.
  5. Irradiance: Greater the irradiance received at the surface of the panels, more will be the electricity generation. Suboptimal irradiance may indicate shade due to newly-grown foliage, dust, debris or simply wrong positioning of the panels.

Using data analytics to track performance

Monitoring and diagnostics is all about collecting and analysing data. This is especially useful for identifying performance trends, detecting anomalies and diagnosing potential problems. Analysing data has an important role to play in preventative maintenance, avoiding downtime, and prolonging the lifespan of your solar power system.

For more on solar power system monitoring and diagnostics, feel free to call us on 022 43436655 or email us at marketing@vemc.co.in. We are the leading solar EPC company based in Mumbai.

Solar Panel Cleaning and Maintenance: Methods and Scheduling

by vemcoblogs -

Table Of Content

Solar Panel Cleaning and Maintenance: Methods and Scheduling

If you own a solar power system, you would realise that it is all about exposing the maximum surface of the panels to the sun for maximum possible time. What can really affect its performance and efficiency is barriers like dust and debris. This makes it extremely important to clean and maintain the panels regularly. We at VEMC are the leading solar panel consultants and installers based in Mumbai, and in this blog we talk about cleaning and maintaining your solar panels.

Factors affecting cleaning frequency

While it is necessary to clean your solar panels regularly, it cannot be feasible in terms of cost and labour to do so too frequently. Here are some decisive factors that determine how frequently you must clean your panels:

  1. Environmental conditions: The larger environmental context you are located in is the foremost factor to determine your cleaning frequency. For instance, you may need to clean the panels more often if you’re located in the middle of a busy urban centre or near a factory, as compared to a bucolic rural setting.
  • Dust accumulation: How much dust accumulates on your panels in a given setting will also determine the cleaning frequency. Dust could be raised by heavy traffic or industrial processes like mining or stone crushing.
  • Bird droppings: Another widely noticed barrier to sunlight shining on your panels is bird droppings. If your facility has a lot of trees nearby, it is quite likely that birds would fly over your panels and pound them with their droppings. This will make regular cleaning necessary.

Safe and effective cleaning methods

Cleaning your solar panels is quite simple and straightforward but for the sake of longevity, you must keep a few guidelines in mind.

  1. Use water and mild detergent: Use de-ionised, rain or tap water to clean your panels. Make sure the water is clean to prevent any mud or contaminants from remaining behind on the panels. Do not use any abrasive, acidic or alkalic cleaners on your panels. A regular mild detergent should do.
  2. Specialised cleaning brushes: These days, a lot of sellers are offering brushes made specifically for solar panels. These are often motorised and can clean in both linear and circular motion. Most importantly, they clean without leaving any marks or scratches on the surface.
  • Robotic cleaners: These are automated systems used to clean solar panel surfaces. These operate by using a combination of mechanical and smart technologies to clean efficiently. These are especially useful when your solar panels are out of reach or located too precariously for manual cleaning.

Recommended cleaning schedules

Solar panels must typically be cleaned twice a year. However, regular inspections are necessary to take more precise decisions and get maximum efficiency. Besides, the above-mentioned factors will also play a key role in scheduling your cleaning.

To get the most out of your solar power systems, cleaning and maintaining them is essential. We at VEMC offer comprehensive solar EPC contracts to our clients which cover everything your solar power system needs post purchase. For more on this, feel free to call us on 022 43436655 or email us at marketing@vemc.co.in.