Power Grid Corporation of India Ltd lost 1.01% today to trade at Rs 196.4. The S&P BSE Power index is down 0.53% to quote at 1975.88. The index is up 4.05 % over last one month. Among the other constituents of the index, NTPC Ltd decreased 0.91% and Bharat Heavy Electricals Ltd lost 0.76% on ...read more