bids are invited for operation and maintenance power house / power plant - biannual maintenance contract for all maintenance activities in electrical maintenance department at rgppl- site(2026-28) - preventive maintenance of all type ht-motors. , ir-checking of all type ht-motors. , trouble-shooting and maintenance of all type ht-motors. , no-load/load trial of all type ht-motors/transformers. , re-greasing and lube oil top-up of both side bearings of all type ht-motors. , lube oil s ling of one side bearing of all type ht-motors. , removal/re-fixing of all cable terminals of all type ht-motors. , maintenance and repairing of power cable terminal box/heat exchanger (cooler)/cooling fan/fan enclos , removal of all type ht-motors from foundation. , re-fixing and commissioning of all type ht-motors on foundation. , removal/re-fixing of heat exchanger (cooler)/cooling fan with enclosure/power cable terminal box of , de/nde-side bearing/water cooler replacement of all type ht-motors. , preventive maintenance of vacuum circuit breaker/air break switch including complete cubicle section , preventive maintenance of one horizontal bus-bar section of ht-switchgears except vcbs , trouble-shooting and maintenance of all type ht-switchgears. , replacement of vcb/air break switch/c.t./p.t. of ht-switchgearsincluding shifting within plant , servicing of vacuum circuit breaker/air break switch including complete cubicle section/complete t.b , preventive maintenance of all type lt-motors upto 30 kw rating. , preventive maintenance of all type lt-motors above 30 kw to 100 kw rating. , preventive maintenance of all type lt-motors above 100 kw to 200 kw rating. , ir-checking of all type lt-motors. , trouble-shooting and maintenance of all type lt-motors. , no-load/load trial of all type lt-motors. , re-greasing/lube oil top-up of both side bearings of all type lt-motors upto 30 kw rating. , re-greasing/lube oil top-up of both side bearings of all type lt-motorsabove 30kw to 200kw rating. , removal/re-fixing of all cable terminals of all type lt-motors upto 30 kw rating. , removal/re-fixing of all cable terminals of all type lt-motors above 30 kw to 200 kw rating. , maintenance/replacement of cooling fan/fan cover/power cable terminal box of all type lt-motors upt , maintenance/replacement of cooling fan/fan cover/power cable terminal box of all type lt-motors abo , removing of all type lt-motors from foundation and transporting from location to anywhere within the , removing of all type lt-motors from foundation and transporting from location to anywhere within the , removing of all type lt-motors from foundation and transporting from location to anywhere within the , re-fixing and commissioning of all type lt-motors on foundation including transportation from anywh , re-fixing and commissioning of lt-motors on foundation above 30 kw to100 kw rating. , re-fixing and commissioning of lt-motors on foundationabove 100 kw to200 kw rating. , overhauling of all type horizontal/vertical lt-motors upto 3.0 kw rating. , overhauling of all type horizontal/vertical lt-motors above 3.0 kw to 10 kw rating. , overhauling of all type horizontal/vertical lt-motors above 10 kw to 50 kw rating. , overhauling of all type horizontal/vertical lt-motors above 50 kw to 100 kw rating. , overhauling of all type horizontal/vertical lt-motors above 100 kw to 200 kw rating. , preventive maintenance of one starter module including complete cubicle section of lt-mcc. , preventive maintenance of air circuit breaker including complete cubicle section of lt-switchgears. , pm of one bus-bar section of lt-switchgears/mcc except acbs/starter modules , trouble-shooting and maintenance of lt-switchgears/mcc. , replacement of one complete starter module of lt-mcc. , replacement of acb of lt-switchgear including loading unloading & shifting within the plant area. , servicing of one complete starter module of lt-mcc. , servicing of air circuit breaker including complete cubicle section of lt-switchgears. , new electrical panel designing assemblingcontrol wiring etc of panel upto 1.0 mtr x 2.0 mtrs. , electrical insulating mat replacement thickness: 3.0mm width: 1.0 mtr. , reading measurement (current voltage power etc) of any equipment of switchgear/motor/mcc etc. , replacement/new electrical panel installation & commissioning etc.of size upto 1.0 mtr x 2.0 mtrs. , preventive maintenance of all type transformers upto 4.0 mva rating including all accessories. , preventive maint. of all type transformers above 4mva to 40 mva rating including all accessories. , preventive maint. of all type transformers above 40mva to 400 mva rating including all accessories. , trouble-shooting and maintenance of all type transformers upto 400 mva rating. , removal/re-fixing of hv lv & neutral connections of all type transformers upto 4.0 mva rating. , removal/re-fixing of hv lv & neutral connections of all type transformers above 4.0 mva to 40 mva r , removal/re-fixing of hvlv & neutral connections of all type transformers above 40mva to 400mva rati , replacement of silicagel/silicagel breather/surge counter/regeneration of silicagel etc of all type , protections and interlocks checking of all type transformer upto 40 mva rating. , protections and interlocks checking of all type transformer above 40 mva to 400 mva rating. , testing arrangement including assistance required for testing of all type transformer upto 4.0 mva r , testing arrangement including assistance required for testing of all type transformer above 4.0 mva , testing arrangement including assistance required for testing of all type transformer above 40 mva t , routine-checking including thermography of gsu uat & sst transformers. , shifting of filter machine/oil storage tank/bushing stand/transformer bushing/l.a./transformer coole , maintenance and repairing of oil filtration machine/oil storage tank/platform truck. , transformer oil s le collections including packing/bdv-testing in em-lab. , transportation of transformer oil s le bottles from rgppl-site to r&d (netra)-noida. , transportation of transformer oil s le bottles from r&d (netra)-noida to rgppl-site. , transportation of testing instrument/oil s le/other material up to 25kg weight from rgppl-site to , transportation of testing instrument/oil s le/other material up to 25kg weight from mumbai/pune/ko , oil filtration of all type transformer upto 4.0 mva rating. , oil filtration of all type transformer above 4.0 mva to 40 mva rating. , oil filtration of all type transformer above 40 mva to 400 mva rating. , oil top-up including filtration (upto 2.0 kl qty) of all type transformer. , dismantling and removing of distribution transformers upto 2.0 mva rating/transformer ngr anywhere w , installation and commissioning of distribution transformers upto 2.0 mva rating/transformer ngr anyw , overhauling of distribution transformers upto 2.0 mva rating. , preventive maintenance of all 3 poles of circuit breaker/isolator with earth-switch of switchyard. , preventive maintenance of all three poles of c.t./ c.v.t./l.a./bushings/ wavetrap of switchyard & tr , preventive maintenance of all type marshalling box/control panels/air compressors of switchyard. , trouble-shooting and maintenance of control circuit and any equipments of switchyard. , routine checking including thermography of all equipments of switchyard. , sf6/n2 gas topping-up in one circuit breaker pole of switchyard & transformer. , alignment of all three poles isolator of switchyard. , alignment of all three poles earthswitch of switchyard. , removing & dismantling of one pole of cb(sf6)/isolator with earth switch/wavetrap/ct/cvt/la/bushing , refixing/new erection&commissioning of cb(sf6) one pole/ isolator with es/wavetrap/ct/cvt/la/bushing , testing arrangementassistance for testing of all 3 poles of cb/ct/cvt/la/isolator/es/wavetrap etc. , maintenance of all type of earth pit , earth resistance measurement of all electrical equipments of plant & bop area. , assistance/support service required during unit start-up/shut-down. , replacement & commissioning of air compressor assembly of switchyard circuit breaker. , overhauling of all type pneumatic drive of 400kv switchyard circuit breaker. , overhauling of one pole of all type isolator with earth switch of switchyard. , overhauling complete one pole of all type circuit breaker of switchyard. , preventive maintenance of generator upto 360 mva rating. , pm of all three phase complete busduct from generator to transformer upto 15.75 kv rating. , preventive maintenance of bac cubicle compartments (lci excitation & pt complete cubicles). , pm of complete cubicle compartments of ppt-transformer/89 ss-air break switch/dc-link reactor etc. , ir-checking of generator busduct lci excitation & accessories. , trouble-shooting and maintenance of control circuit and any equipment generator and accessories. , routine checking of lci excitation ppt-fan & cooling system of bac-compartment. , generator line-up for air/co2/hydrogen filling. , replacement of carbon brush/brush holder/hydrogen regulator etc. , removal of flexible links star point bus-bar and ngr connections of generator. , testing arrangement including assistance required for testing of generator busduct & accessories. , replacement of generator neutral connection protection ct/la/flexible c links/ngr/phe (lci) etc. , testing arrangement including assistance required during testing & calibration , trouble-shooting and maintenance of relay/cards/meters/transducers/abt-system/ct/pt etc. , replacement and modification of relay/cards/meters/transducers/abt-system/ct/pt etc. , pm of lead acid type complete battery bank (rating from 125 volts to 250 volts/300 ah to 1700 ah). , preventive maintenance of all type battery charger/distribuation panel (dc/ac). , trouble-shooting and maintenance of battery charger/battery bank/distribution panel (dc/ac). , routine checking of all type battery banks and chargers. , lead acid battery bank replacementcommissioning &testingrating 125 v to250 v/300 ah to1700 ah. , one cell replacementcommissioning & testing of la battery bank (125 v to250 v /300 ah to 1700 ah) , replacementcommissioning & testing of battery charger incl. loading unloading & transportation. , discharge test of all type complete battery bank of rating upto 250 volts/1700 ah). , shifting of scrap battery/acid can min.10 nos acid can of 40 ltrs/20 nos vrla//alkaline batteries , assistance/support services required during inspection testing and maintenance of equipments , pm of complete electrical system of eot/gantry crane capacity rating upto 100 tons. , preventive maintenance of complete electric hoists unit capacity rating 2x35 tons. , troubleshooting and maint. of electrical system of eot/gantry crane electric hoists & stack-lift. , maintenance & repairing/replacement of control panel/resistance box/control transformer/motor etc. , arrangement including assistance required for load testing of electric hoists unit (35 tons) , trouble-shooting and maintenance of overhead distribution lines. , replacement of all type insulators/cl s/l.a. etc of overhead distribution lines. , replacement/new installation of complete kiosk panel/g.o.d/fuse assembly etc of oh lines. , removing/laying of conductor earth wire guard wire etc of overhead distribution lines. , temporary laying/removing of all type cables including shifting cable size upto 50 sq.mm. , temporary laying/removing of all type cables including shifting cable size above 50 to 120 sq.mm. , permanent laying of cables on cable tray wall & structure etc.cable size upto 50 sq.mm. , permanent laying of cables on cable tray wall & structure etc.cable size above 50 to 120 sq.mm. , permanent laying of single core cables on cable traywall & structure etc.size > 120 to <240 sqmm , permanent laying of single core cables on cable tray wall & structure etc.cable size > 240 sq.mm. , permanent laying of 3/4 cores cables on cable tray wall & structure etc.size > 120 to <240 sqmm , permanent laying of 3/4 cores cables on cable tray wall & structure etc. size above 240 sqmm , one end lugging/jointing of all type lt-cables (all cores) cable size upto 50 sq.mm. , one end lugging/jointing of all type lt-cables (all cores) cable size above 50 to 120 sq.mm. , one end lugging/jointing of all type lt-cables (all cores) cable size above 120 sq.mm. , single core heat shrinkable cables termination/through jointing of cables size upto 120 sq.mm. , single core heat shrinkable cables termination/through jointing of cablessize above 120 to240 sqmm , single core heat shrinkable cables termination/straight through jointing of cables above 240 sqmm , outer insulation repairing of cables from heat shrinkable tubing/sleeves (1mtr length). , laying/removing/repairing of cable tray( above 0.5 ft x 2.0 ft) /conduit pipe(above dia:3 inch) , laying/removing/repairing of cable tray( upto 0.5 ft x 2.0 ft)/conduit pipe(upto 3.0 inch dia.) , earthing strip laying or removing including drilling welding jointing cutting etc. , preventive maintenance of all type lighting transformers/lighting distribution panels. , maintenance/replacement of industrial pole lighting fixture upto 30 feets height , maintenance/replacement of all type industrial lighting fixture. , maintenance/replacement/servicing of all type cooling fans/exhaust fan etc. , maintenance/replacement of high mast/hrsg-stacks aviation lighting fixture. , trouble-shooting and maintenance of all type lighting/cooling fans/lighting transformers etc. , replacement/new erection & commissioning of lighting pole with all accessoriesheight upto 15 fts. , replacement/new erection & commissioning of lighting pole with pole height above 15 to 30 feets. , maintenance/replacement of lighting pole junction box/sdfu/dol-starter etc. , maintenance/replacement of all type mcb/rccb/elcb/timer etc. , maintenance/replacement of domestic lighting system/electrical appliances , revival of one room complete lighting system of any buildings in plant & bop area. , arrangement of temporary lights/cooling fans/cable connections etc. , overhauling of ceiling fans/table fans/exhaust fans/geyser etc. , preventive maintenance of electrical system of all type skids. , ir-checking of all type skids. , trouble-shooting and maintenance of electrical system of all type skids. , installation & commissioning of any type complete skid anywhere within the plant area. , preventive maintenance of electrical system of edg/fire pump. , trouble-shooting and maintenance of electrical system of edg/fire pump. , replacement of dc-starter/control module of edg/fire pump. , new fabrication and erection works of mild steel supporting structure or frame at rgppl-site. , providing welder on day basis as per work specifications. , erection and dismantling of scaffolding as per work specifications. , tarpaulin and polythene sheet covering before monsoon season/removing after monsoon season. , shifting of any material from one location to other location in the plant area upto 250 kg weight. , shifting of any material from one location to other location in the plant area >250 kg to < 500kg , shifting of any material from one location to other location in the plant area >500 kg to <750 kg , shifting of any material from one location to other location in the plant area >750 kg to <1500 kg , shifting/relocation of any material from inside the power block from eot cranes above 1.0 ton , oil drum (210 ltr)shifting from one location to other location in the plant area. , shift electrical maintenance activities in power block & bop area as per scope of work , operation service of mobile hydraulic industrial vehicles/cranes as per scope of work. , providing skilled workers on day basis as per scope of work. , store keeper in electrical lab/store as per scope of work. , providing semiskilled workers on day basis as per scope of work. , shift electrical maintenance activities in township area (three shifts per day) as per scope of work