(a) the prevailing tariff rates of solar, wind, tidal and nuclear energy as compared to the rates of energy produced through the thermal and gas power plants;
(b) the expenditure incurred on buying solar cells, wind turbines and atomic plant equipments from other countries during the last three years;
(c) whether the Government proposes to undertake cent per cent indigenous manufacturing of solar cells, wind turbines and atomic plant equipments; and
(d) if so, the details thereof?