Tender For annual preventive / breakdown maintenance of equipments at 220/132/33kv substations under 220kv oandm division rishikesh - 220 kv switchyardtightening of 220 kv bay equipments (cb, line isolator, transfer isolator, ct, cvt and la including all connectors of droppers/runner/jumpers), cleaning of 160 mva transformer by cleaning of whole body, accessories alongwith tightening of bushing connectors, earthing, proper cleaning of cooling system, replacement of silica gel etc.complete, cleaning of 220 kv circuit breaker by cleaning of whole body including marshalling box alongwith tightening of connectors, earthing, proper cleaning of poles and assistance in testing work, overhauling of mechanism of 220 kv isolator with cubicle including cleaning, lubrication and proper alignment., cleaning of equipments porcelain/polycon (i.e.cb/ct/cvt/la/isolator/bpi) with clean cotton cloth complete, replacement of conductor jumpers/runner/dropper etc. including connectors/clamps, cutting /drilling of holes in clamps, replacement of 220 kv terminal connector/clamp/jaw/blade etc. and tightening of related equipment (including replacement of minor conductor segment/patch), replacement of 220 kv take-off assembly/ moving head assembly/rotary head devive etc. (including proper alignment) complete, unforseen work/maintenance of equipments/panels etc including tracing of fault &remidial action as per direction of site engineer, topping up of sf-6 gas in 220 kv circuit breaker/ oil in ct & cvt under breakdown/preventive maintenance (including shifting of gas cylinder/oil drums), repairing of hpsv lamp fittings/replacement of led fittings at 220 kv switchyard., 132 kv switchyardtightening of 132 kv bay equipments (cb, line isolator, transfer isolator, ct, cvt and la including all connectors of droppers/runner/jumpers), cleaning of 132 kv circuit breaker by cleaning of whole body including marshalling box alongwith tightening of connectors, earthing, proper cleaning of poles and assistance in testing work., overhauling of mechanism 132 kv isolator with cubicle including cleaning, lubrication and proper alignment., cleaning of equipments porcelain/ polycon (i.e.cb/ct/cvt/la/isolator/bpi) with clean cotton cloth complete., replacement of conductor jumpers/runner/dropper etc. including connectors/clamps, cutting /drilling of holes in clamps, replacement of 132 kv terminal connector/clamp/jaw/blade etc. and tightening of related equipment (including replacement of minor conductor segment/patch), replacement of 132 kv take-off assembly/ moving head assembly/rotary head devive etc (including proper alignment) complete, unforseen work/maintenance of equipments/panels etc including tracing of fault &remidial action as per direction of site engineer., topping up of sf-6 gas in 132 kv circuit breaker/ oil in ct & cvt under breakdown/preventive maintenance (including shifting of gas cylinder/oil drums), repairing of hpsv lamp fittings/replacement of led fittings at 132 kv switchyard., 33kv switchyard:tightening of 33 kv bay equipments (cb, line isolator, ct including all connectors of droppers/runner/jumpers), cleaning of 40 mva transformer by cleaning of whole body, accessories alongwith tightening of bushing connectors, earthing, proper cleaning of cooling system, replacement of silica gel etc.complete, cleaning of 33 kv circuit breaker by cleaning of whole body including marshalling box alongwith tightening of connectors, earthing, proper cleaning of poles, assistance in testing work., overhauling of mechanism 33 kv isolator with cubicle including cleaning, lubrication and proper alignment., cleaning of equipments porcelain/ polycon (i.e.cb/ct/cvt/la/isolator/bpi) with clean cotton cloth complete, replacement of conductor jumpers/ runner/ dropper etc. including connectors/clamps, cutting /drilling of holes in clamps, replacement of 33 kv terminal connector/clamp/jaw/blade etc. and tighgtening of related equipment (including replacement of minor con
17 Mar, 2025
10.00 Lacs
