Salient features of solar energy systems
The sun gives us light. Therefore, solar lighting comes naturally to our mind when we think out tapping this energy for our use. But, another application of this energy is to heat water at homes and commercial buildings.
Good solar heating device coverts cold water into hot water, efficiently using heat energy from the sun. The maximum temperature which can be obtained is around 60-80 degrees. It can be used for a wide variety of institutions like homes, hostels, offices, factories, hospitals, hotels and also schools. As they are installed at rooftops, they do not cause a space constraint. They offer excellent value for money, if you can overlook the rainy days!