NTPC Vidyut Vyapar Nigam (NVVN), a wholly owned subsidiary of NTPC, has tendered 15.52 MW of grid-connected rooftop solar capacity under the capex model on behalf of CPSUs under the Ministry of Steel. The bid submission deadline was May 29, 2017 and the results will be announced shortly. The tender mandates that the modules used for the project should be manufactured in India, while the rest of the components can be procured from any source.