The company had posted a net profit of Rs 1,042.04 crore in the corresponding period, last financial year (2013-14), Power Grid Corporation said in a regulatory filing to stock exchanges.
Central transmission utility's total income from operations rose to Rs 4,353.62 crore in October-December quarter, from Rs 3,684.55 crore in the same period of 2012-13.
The company's revenue from transmission business stood at Rs 4,240.05 crore as against Rs 3,527.02 crore in the same period, last fiscal.
However, the company witnessed a drop in revenue from its consultancy business at Rs 110.47 crore from Rs 147.70 crore, the stock exchange filing said.
Shares of the company closed at Rs 145.80, up 0.55 per cent on the BSE.