The Green Revolution: Solar Solutions for Sustainable Schools

Schools and educational institutions are becoming increasingly dependent on technological tools like desktops, laptops, printers and projectors for imparting education among students. In areas with frequent load shedding or sudden power cuts, schools may have to face serious obstacles in carrying out the teaching-learning process. To keep education uninterrupted, schools are being increasingly powered by rooftop solar power systems across the country. VEMC is the leading solar panel installation company based in Mumbai, and in this blog we take you through the green revolution that is slowly but surely coming to India’s schools.

Benefits of solar power in schools

  1. Energy independence: 

Having installed a rooftop solar panel in your school, you no longer have to be fully reliant on your grid. With the solar solution in place, your school is less susceptible to fluctuating electricity costs as well as power outages. An uninterrupted supply of electricity creates a highly conducive atmosphere for the teaching and learning process.

  1. Cost-efficiency: 

With a rooftop solar panel installed, schools no longer have to worry about  the piling up of humongous electricity bills. They can significantly reduce their energy costs by switching over completely or significantly to solar power systems. Besides, governments and local authorities also offer attractive incentives on installation of solar power systems at schools and educational facilities.

  1. Financial returns:  

A rooftop solar panel doesn’t just lower your electricity bills in the short run through net metering, but also offers long-term financial rewards. Since the lifespan of solar panels is up to 25 years, schools can enjoy decades of free power generation.

  1. Sustainability: 

Renewable energy is coming in vogue rapidly and rooftop solar panels in schools will help reduce the carbon footprint of cities significantly. It will also sensitise the students and community about the importance of switching over to renewable energy like solar for a better environment.

  1. Enhanced reputation: 

Schools are seen as the fountainhead of forward-looking scientific thought in a community. Installing a solar power system enhances their image as an organization espousing values of sustainability and instilling the same ideas in students. An enhanced image in this way can attract parents, students and investors and make the school stand out as a leader in sustainability.

Incentives for solar power in schools

Government and non-government organisations offer a number of incentives for installing solar power plants in schools in India. These include grants, rebates, subsidies and tax credits, and reduce the overall system costs by at least 50% including the long-term energy savings. Since most states also have net-metering laws in place, solar panel owners can also sell the excess electricity generated to the grid, reducing their electricity bills and even generating income.

If you are thinking of installing a rooftop solar power system in your school, get in touch with VEMC by calling us on 022 43436655 or email us at marketing@vemc.co.in. We are the leaders in offering the right solar solutions for your needs.

Sizing your solar system: finding the perfect balance for your energy needs

Having a solar power system is a smart way to meet your electricity needs at home and business. However, to make sure that you are able to fulfil your needs without wasting any energy, sizing your solar system is necessary. This allows you to avoid over or underinvesting in your solar system and getting just the perfect one suited for your needs. VEMC is the leading solar panel installation company in Mumbai and in this blog, we tell you how to perfectly size your solar system.

Factors to consider in sizing

  1. Consumption: 

Higher the levels of usage or consumption, more will be the size of the solar power system required. This means a bigger solar power system will be needed in a business or industrial setting as compared to a domestic one.

  1. Location: 

Where you live also impacts the sizing of your solar power system. If you live in a tropical region that gets plenty of sun all year round, even lesser solar panels will produce good amount of energy. However, in temperate regions, you my require bigger solar systems to make up for the low sunlight during the winter season.

  1. Climate: 

Although climate is largely a function of geographical location, some places neverthess are too cloudy or rainy due to other factors like altitude, monsoons etc. If you experience too much of overcast weather during the day, this will also necessitate installing a bigger solar power system.

  1. Efficiency: 

Highly efficient monocrystalline solar panels produce plenty of energy over a limited surface area. This also plays a role in determining the size of your solar system.

A step-by-step guide on sizing

  1. Calculate your usage: 

For starters, you must be aware of your annual energy usage. You can find this from your electricity bill which may also exhibit the peaks and valleys of energy consumption. Find out the average usage of electricity per day.

  1. Find out your peak sun hours: 

The peak sun hours vary according to your location and climate. To make the most of your solar power, find out your peak sun hours using a sun hours chart.

  1. Calculate the size of your solar power system: 

To find out the size of a solar power system that would be most suited for your needs, divide your daily energy requirement (in kWh) by your peak sun hours. This will give you a kW output. Divide this by your solar panel’s efficiency and you’ll get an estimate of the number of panels you’ll need.

Alternatively, if you know the “efficiency factor” of the solar panels (lets say 0.2), here’s the formula to find out the size of your solar power system:

(Daily kWh / Average sun hours) x 0.2 = Size of solar system

Proper sizing of your solar power sytems is very important to ensure optimal performance and cost effectiveness. For consultation on sizing your panels, call our experts on 022 43436655 or email us at marketing@vemc.co.in. VEMC is the leading solar installation and consulting company in Mumbai. Get in touch today!