Sambhar Salts, a subsidiary of Hindustan Salts, has tendered a 1 MW solar project to be developed at their Rajasthan facility. The project will be developed on a turnkey basis and the scope of work will include design, engineering, fabrication, erection, testing and commissioning. The developer will also need to provide O&M for a 10-year period. Rays Power Experts has commissioned a 5.5 MW solar rooftop project for the Delhi Metro Rail Corporation (DMRC). The entire capacity is spread across various locations and stations owned by the DMRC. The company has signed a 25-year long PPA with the DMRC to supply power at Rs 6 per kWh for the first two years, and at Rs.6.35 per kWh for the next 23 years.