Rs 22,000 per kW Solar Rooftop in Punjab. Reality Bites Updated On Mon, Mar 9th, 2020 by Saurenergy Rs 22,200 per kW. Yes, that was the final rate arrived at after a call for grid-connected solar rooftop bidding from vendors looking to get empaneled with the Punjab State Power Corporation Limited (PSPCL). This was after the L1 rate of Rs 37,000 received for 1 kWp – 10 kW category. After the 40 percent […] Read more