Open tenders like this

• (a)complete repairing and overhauling of 01 no.ht switch 11 kv 400 amps ece make ocb switch and(b)400 amps 550 volt crompton parkinson make ocb switch sl.no. 60706 and local id.no. joy-5/sw/ocb/550v/21 at 5 pit sub-station for power controlling sub

  Bharat Coking Coal Limited | BCCL_LODNA AREA · Jharkhand Closes 11/11/2026

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• (a)complete repairing and overhauling of 3.3 kv 30 amps sl.no. 69278 ocb metropoling of vickers make switch local id.no. lph/sw/ ocb/53 (b) complete repairing and overhauling of 3.3 kv 90 amps sl.no. d44129 and local id.no. lph/sw/ocb/54 metropoling

  Bharat Coking Coal Limited | BCCL_LODNA AREA · Jharkhand Closes 11/11/2026

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• Estimate for the work (a) complete overhauling of transformer of 3 mva transformer 11kv/3.3kv make-andrew yule, sl.no.-10619 charged at main sub-station (b). repairing of 500kva 11kv/550v transformer marson make sl. no. 12990 and (c). repairing of 40

  Central Coalfields Limited | Kathara · Jharkhand Closes 10/11/2026

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• Complete repairing of 01 no. ngr sl.no. 086 ohmi control make resistance 635.1 ohms current 10 amps installed in transformer 10 mva 33 kv/11kv at d.g.sub-station of jealgora amal. joyrampur colliery under lodna area.

  Bharat Coking Coal Limited | BCCL_LODNA AREA · Jharkhand Closes 11/11/2026

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• Resistance 4.7 ohms,1000 watt as per drawing no. mei/w- wres/26122017-12 with inverted clamp height of 100 mm and suitable for fixing in existing panel board of size 400 x 250 mm as per clw specification no.clw/es/c-47/1 suitable for rc damping panel for auxiliary winding for transformer. the material must be of following make ; escol, vepl, pec, sur , kiyosh or equivalent manufacturers name and manufacturing month & year should be clearly mentioned on material.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 26/11/2026

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• Repairing and reconditioning of 400 amp 3.3kv ocb for primary control of 630 kva transformer at 4 no. colony of kathara colliery.

  Central Coalfields Limited | Public Sector Undertakings · Office of the Project Officer, PE (EnM), Kathara C Closed 13/03/2024

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• Repairing and rewinding of transformer 3.3kv/440v of 250 kva and 100 kva transformer, 3.3kv/440v installed at asnapani maszid mohalla and nicchala mohalla under g.m.unit,kathara.

  Central Coalfields Limited | Public Sector Undertakings · Kathara Area Closed 13/03/2025

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• 1) upgradation of 400 amps, 3.3kv grade becolarly make, oil circuit breaker (ocb).

  Eastern Coalfields Limited | Public Sector Undertakings · Salanpur Area Closed 14/10/2024

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• Repairing of 3.3kv, 100-amps, m.v. make ocb s.no. sdp/pnm/67 and 3.3kv, 400-amps, biecco lawrie make ocb secondary main controlling switch of 1-mva power transformer of sheetalpur colliery under sodepur area

  Eastern Coalfields Limited | Public Sector Undertakings · Sodepur Area Closed 21/02/2024

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• Maintenance and repairing of 01 nos 1mva 11 kv/3.3kv power transformer and 11 kv , 400 amp gec ocb sl.- sar/ocb/01 and 3.3kv , 400a belgium make ocb sl. no.-sar/ocb/02 at 10 no main substation sarubera project under kuju area.

  Central Coalfields Limited | Public Sector Undertakings · GM UNIT KUJU Closed 21/06/2025

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