New Delhi: Power exchange IEX today said a total of 7.18 lakh renewable energy certificates (RECs) were traded in May. “In the trading session held on May 30 2018, the Indian Energy Exchange (IEX) saw total trade of 7.18 lakh RECs comprising 3.24 lakh non-solar and 3.94 lakh solar RECs,” it said in a statement. […]