State-run hydro power giant NHPC raised Rs 750 crore through issuance of bonds on private placement basis. “NHPC has raised Rs 750 crore today through private placement of bonds at very competitive interest rate of 6.80 percent per annum for a loan tenure of 10 years,” the company said in a statement. As per the statement, the issue structure consists of base size of Rs 500 crore with green shoe option of Rs 250 crore.