Engineering, Procurement, Construction Epc Of 1 Year Comprehensive Operation And Maintenance Oandm Of 1 Mwp Ac On-grid Solar Power Project At Indian Oil Tikri Kalan Bp With Group Metering Mapping With Indian Oil Bhawan Northern Region Office Sitc Of Remote 1 Mwp On-grid Solar Power Plant At Tikri Kalan Bp, Delhi With Group Metering Mapping With Nro Building