Section 7(7) in The West Bengal Electricity Regulatory Commission (Terms and Conditions of Tariff) Regulations, 2011
7.1- The energy charge shall be payable by every beneficiary for the total energy scheduled to be supplied to the beneficiary, excluding free energy, if any, during the calendar month, on ex power plant basis, at the computed energy charge rate. Total Energy charge payable to the generating company for a month shall be :{Energy charge rate (ECR) in Rs./kWh} x {Scheduled energy (ex-bus) for the month in kWh} x (100 - FEHS)/100.FEHS = Free energy for home State, in per cent, as defined in regulation 6.17.2
