Its total income during April-June 2022-23 rose to Rs 331.4 crore from Rs 179.7 crore in the year-ago period.
Expenses were at Rs 106.5 crore compared to Rs 55.1 crore a year ago.
PGInvIT was registered with the Securities and Exchange Board of India (Sebi) on January 7, 2021, as an infrastructure investment trust.
While Power Grid Corporation of India Limited is the sponsor of PGInvIT, Powergrid Unchahar Transmission Limited is the investment manager of the trust.