bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - commercial; electrical system or installation, the work of m r of damaged 33 kv/11 kv vcbs installed at various 33/11 kv sub-stations at eudd, banda under etd, banda aga.. - boq for 11 kv vcb panel maintenance :- , supply and fixing of 24v dc closing/tripping coil for all make 11 kv vcb , overhauling of 11 kv vcb panel including vcb trolley, shutter assembly and cleaning of all moving parts with proper oiling and greasing of all mechanical moving part. , overhauling of lvc of 11 kv panel including checking of all local operation, protection operation of vcb, checking of all relay working electrical properly. , providing and fixing up over current earth fault relay work including the proper tracing of wire alignment of relay and installation of system at c&r panel. , job work of spare material open from old dismantled 11 kv vcb from other sub-station as per site incharge instruction for using of maintenance work including carrying of material in contractor scope. , providing and fixing of 11 kv spout assembly for all make 11 kv vcb panel. , providing and fixing of bushing assembly for all make 11 kv vcb panel. , attending flash over in switch gear assembly by cleaning and overhauling of busbar and connector and proper tapping them with required ht tape. , providing and fixing of tulip contact of all make 11 kv vcb. , boq for 33 kv vcb and panel c&r panel maintenance :- , supply and fixing of 24v dc closing/tripping coil for all make 33 kv vcb , supply and fixing of tnc switch for all make 33 kv vcb , supply and fixing of auxiliary contact for all make 33 kv vcb , overhauling of 33 kv vcb including oiling and greasing of all mechanical moving part, including pole mechanism and fixing them in proper alignment after due checking all electrical circuit. , overhauling of 33 kv c&r panel including checking of electrical circuit between c&r panel and marshalling box. , replacement/rewinding of all make single phase spring charging 33 kv vcb motor. , replacement of damage 33 kv vcb pole in proper alignment and making proper connection and interlocking testing. , fixing of over current earth fault relay work including proper tracing of wire alignment of relay and installation of system at c&r panel. , providing and fixing of auxiliary relay for transformer buckollz relay and transformer wti and oti wiring according to t/f. work including proper fixing and interconnection c&r panel to transformer marsling box. , providing and fixing of master trip relay according to c&r panel and vacuum circuit breaker work including proper testing of vcb tripping and alignment of relay at c&r panel. , wiring/rewiring of c&r panel work including proper tracing and dressig of old cable wire and identifying. , c&r panel to ct wiring. , c&r panel to pt wiring. , c&r panel to vcb wiring. , c&r panel to t/f marshlling box wiring. , note: any quantity of item from sl no. 1 to sl no. 26 may vary to any limit within the financial value of agreement against this tender.