The company had posted a profit of Rs 1,801.7 crore in the corresponding quarter of the previous fiscal, Power Grid Corporation of India said in a BSE filing.
The standalone revenue from operations during April-June quarter increased to Rs 7,181 crore, over Rs 6,119.8 crore in the year-ago period.
The revenue from transmission segment stood at Rs 6,930.4 crore, registering an increase of 16.4 per cent in the year- ago period.
Shares of the company closed 0.54 per cent higher at Rs 224.25 apiece on BSE.