NTPC Renewable Energy (NTPC REL) has invited bids for the balance-of-system (BoS) package for a 200 MW solar power project in Bikaner, Rajasthan. The successful bidder will also be responsible for the operation and maintenance of the project for three years from the project’s commissioning. The scope includes the design, engineering, manufacturing, installation, testing, and commissioning of the solar power project, excluding the supply of solar modules.