Complete repairing, overhauling of 6.6kv, 1250 amps ngef make ps-24, ps-9, ps-8 and loading section low oil circuit breaker with its panel in loading section at madhuban coal washery under block-ii area, bccl.

12 kv, 1250a abb make vacuum circuit breaker type: vd4 12.12. 40,retrofitting of sf6 circuit breaker type hpa 12/1240c with vacuum circuit breaker type vd4

Retrofitting of 2500a rating incomer breaker in stage 2 6.6kv station switchgear bus 4sb at ntpc farakka.

Stability test of washery building structures and preparation of report of kedla washery for the purpose of statutory validation from the chief factory inspector of factories, jharkhand, testing and submission of report of certification of tools and

Maintenance and reconditioning of 2 nos. vcb (11kv and 6.6kv, pce make), 2 nos. ocb switch (11kv, 800 amp, gec make), sf6 abb make breaker (33kv, 1250 amp), maintenance of ct, and repairing of 11kv capacitor bank control panel at central substation

250a moulded case circuit breaker,80a air break contactor,70a air break contactor,125a air break contactor,110a air break contactor,70a overload relay,2a overload relay,200a overload relay,275 ohms relay module,1600a multi function meter,1000 a multi function meter,300v multi function meter,160a hrc fuse,4a hrc fuse,2a hrc fuse,6a hrc fuse,1250a air circuit breaker,2a miniature circuit breaker,10a miniature circuit breaker,20a miniature circuit breaker,25a miniature circuit breaker,6a 2pole miniature circuit breaker,16a 2pole miniature circuit breaker,230v led panel lamp red,space heater

Wc for complete repairing of rotary breaker tyre of rb 03 n rb 04 along with repairing refurbishment of bearing wheel assembly main support wheel and thrust wheel and repairing reconditioning of longitudinal beam for 2x660 mw, chp, ph ii

Ttps operation circle cad annual maintenance of unit iii lt 415v ac switch gear bus modules, incomer breaker, tie breaker and 6.6kv 433v, 1600kva, acwph service transformer iii during the forth coming annual overhaul period 2026 to 2027 in acwph

200151513-procurement of two complete set of 100 tr screw chiller units for stage#1 ucr and shakuntalam at ntpc simhadri.

(i)for maintenance of one no.1 mva 6.6kv/550v transformer installed at loyabad colliery make-ece,asset sl.no.arn/14 lbc(ii)complete rewinding and overhauling of a 750 kva power transformer 6.6kv/550v at 5 pit substation of lbc make-ece asset.no.loy/e