Total expenses of the company also got reduced to Rs 6,556.09 crore in the first quarter of this financial year, from Rs 6,769.62 crore a year ago.In a separate statement, REC said its loan book has increased to Rs 3.88 lakh crore as on June 30, 2022.REC Ltd, under the Power Ministry, is a non-banking financial company (NBFC), focusing on power sector financing and development across India.