How Solar Energy Works?

What's solar energy and how does it work?

bekifaayati on Instagram: "Solar panels cost, on average, about Rs. 40,000/ KW, or between 30,000 to 50,000 depending on the type and model. Standard rate of solar panel installation is approx. Rs. 7,000 per KW. In addition to this, there is an Annual Maintenance Cost which is approx 2,000-4,000 per KW. For this Video we have assumed Electricity Cost as Rs. 9 Per Unit. But this cost will keep increasing with inflation - we expect this cost to climb to Rs. 18-20 per Unit in another 7-8 Years. Inc