The West Bengal Electricity Regulatory Commission (WBERC) recently approved the power sale agreement (PSA) executed between the West Bengal State Electricity Distribution Company (WBSEDCL) and the Solar Energy Corporation of India (SECI) for the purchase of 100 MW of wind-solar hybrid power on a round-the-clock (RTC) basis at ₹2.90 (~$0.037)/kWh along with the trading margin of ₹0.07 (~$0.0009)/kWh.