Electricity FeaturedGenCos release 3, 238 MWH of electricity to national gridBy Meletus EZEOctober 8, 2019 by By Meletus EZEOctober 8, 20190487 Electricity Generation Companies (GenCos), comprising gas-fired and hydro stations, said they released an average of 3,238 MegaWatts/Hour of electricity into the national grid on Sunday.