New Delhi: Power giant NTPC on Friday said it has received shareholders' approval to raise Rs 15,000 crore via non-convertible bonds on private placement basis for capex, working capital and other corporate purposes. The special resolution, listed on the agenda of the annual general meeting held, was passed by the requisite majority, NTPC said. According to the proposal, the company will raise Rs 15,000 crore through non-convertible debentures (bonds) up to Rs 15,000 crore in one or more tranches or series not exceeding 30, through private placement, in the domestic market for capital expenditure, working capital and other general requirements. The shareholders also approved the proposal to confirm payment of interim dividend.