Central Electronics Limited (CEL) has tendered 3.22 MW of grid-connected rooftop solar PV capacity to be installed at railway workshops under Northern Railways. The bid submission deadline is May 26, 2017. CEL will be developing these projects under the renewable energy service company (RESCO) model. The completion time for the projects is nine months and the scope of work includes site survey, design, engineering, manufacture, supply, storage, civil work, erection, testing and commissioning. The successful bidder will also provide operations and maintenance for a 25-year period.