Mumbai, March 5 -- Bharat Heavy Electricals Ltd gained for a third straight session today. The stock is quoting at Rs 197.1, up 2.26% on the day as on 12:49 IST on the NSE. The benchmark NIFTY is up around 1.3% on the day, quoting at 22369.85. The Sensex is at 73869.34, up 1.2%. Bharat Heavy Electricals Ltd has slipped around 3.78% in last one month. Meanwhile, Nifty Energy index of which Bharat Heavy Electricals Ltd is a constituent, has slipped around 5.96% in last one month and is currently quoting at 30239.15, up 2.81% on the day. The volume in the stock stood at 78.18 lakh shares today, compared to the daily average of 144.51 lakh shares in last one month. The benchmark March futures contract for the stock is quoting at Rs 197.15, up...