Rays Power Infra has inked a pact with the Rajasthan government to build a 500 MW solar park. “Rays Power Infra has signed a memorandum of understanding (MoU) with the Rajasthan government for constructing an avant-garde PV Photovoltaic (PV) Power Station (commonly referred to as solar power plant) and generating 500 MW of green electricity,” a statement said.