Jaipur: The Rajasthan Renewable Energy Corporation Limited has approved a proposal to equip stand-alone mini-drinking water supply systems to 200 villages with solar power. The decision is in accordance with the Rajasthan Solar Energy Policy, 2019 and Rajasthan’s 2020-21 Budget announcement, mandating RRECL to run 200 water supply systems with solar energy on a pilot basis, an official statement said on Friday.