A solar rooftop system is a photovoltaic (PV) system installed on the roof of a building. It captures sunlight and converts it into electricity, which can be used to power homes or businesses.
Solar panels absorb sunlight and convert it into direct current (DC) electricity. An inverter then converts this DC electricity into alternating current (AC), which can be used to power electrical appliances.
Reduces electricity bills
Provides an eco-friendly energy source
Requires low maintenance
Increases property value
Offers government subsidies and incentives
There are mainly three types:
Monocrystalline Panels: High efficiency and long lifespan
Polycrystalline Panels: Cost-effective and durable
Thin-Film Panels: Lightweight and flexible
A typical solar panel requires around 100 square feet per kilowatt (kW) of installed capacity. The total space depends on your energy needs
Installation usually takes 2-5 days, depending on the system size and site conditions.
Solar panels can be installed on most roofs, including metal, concrete, and tiled roofs. However, a site assessment is recommended to check structural strength and sunlight exposure.
Net metering allows you to send excess solar electricity back to the grid. You receive credits that reduce your electricity bill when you draw power from the grid.
The cost varies based on size, type of panels, and location. On average, a 3kW system costs between ₹1.0 - ₹1.5 lakh, and a 5kW system costs between ₹2.5 - ₹4 lakh.
Yes, the Indian government offers subsidies of 30-40% for residential solar systems under various state and central schemes.