Tender For bid to ras corrigendum : supply of repair to 180 kwp solar power - detacting fault in unserviceable solar power inverter system by authorised manufacturer of make abb 50 kw ser no 1932130736 comma 1932130805 and 1932130810 checking all cable connection , supply and fixing 320 amp 3 pole 415 volt power contactor including connecting ac termination and bijmetic lugs complete , supply and fix in repairs mccb 400 amp 4 pole breaking capacity 36ka with thermal magnetic release adjustable type fixed , repair and maint of dc cable single core 6 sqmm from inverter to solar pv modules including mc 4 solar connectors , excavation in trenches not exceeding 1 point 5 m wide and not exceeding 1 point 5 m in depth and getting , returning filling excavated soil in trenches including spreading leveling watering and well ramming , supply and laying hdpe pipe 25mm dia for cable protection complete all