Breaker Maintenance Tenders

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CTN :42339008

29 Oct, 2025 18.60 Lacs

Godda - Jharkhand

Tender For corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - coal mines; supply and installation of 6600v 800amp 26200 a 110v dc vacuum circuit breaker unit in existing control panel of feeder1 along with wiring and testing at ht ..

Central Government/Public Sector

CTN :42160870

30 Oct, 2025 NA

Mangalore - Karnataka

Tender For corrigendum : annual maintenance contract for servicing of l and t make vacuum circuit breaker and air circuit breakers from oem at mrpl aromatic complex

CTN :42235488

31 Oct, 2025 10.44 Lacs

Darjeeling - West Bengal

Tender For corrigendum : providing of custom bid for services - vacuum circuit breaker at mother stations located in raninagar

corporations/Associations/Others

CTN :42458184

26 Nov, 2025 NA

Hyderabad - Telangana

Tender For supply, installation, testing and commissioning of 33kv, 26.3 ka indoor vacuum circuit breaker (vcb) switchgear panels with associated control, relays, cables, accessories, civil works, relay testing on turnkey basis

Central Government/Public Sector

CTN :42266678

29 Oct, 2025 NA

Bangalore - Karnataka

Tender For corrigendum : supply of vacuum circuit breaker for ac emu (igbt)

CTN :42194379

28 Oct, 2025 NA

Purnia - Bihar

Tender For corrigendum : supply of air pressure gauge-c303582 , circuit breaker , valve butterfly 2" , window regulator , fuel gauge (fuel tank) , wiper swf 107799 , wiper arm swf 108815 , temperature guage , fuel gauge , leveling valve , pl valve , cable , lock set , gauge compound vacuum dial indicating make h guru 100mm range-1to24 kg/cm2 , gauge pressure dial indicating make h guru 100mm range-0to 25 kg/cm2 , rear bracket 19024646 , hose , coupling female 63 fm

Central Government / Public Sector

CTN :42435132

12 Nov, 2025 NA

Kazipet - Telangana

Tender For supply of vacuum circuit breaker analyzer

State Government

CTN :42353666

06 Nov, 2025 4.28 Crore

Rupnagar - Punjab

Tender For supply of as per boq d d - main lt panel indoor type with fp ai high safety mode technology , apfc capacitor panel 1250 kvar indoor type with aluminium tp , vacuum circuit breaker panel 11 kva 800 amp and vcb panel , transformer 3500 kva input voltage 11 kv output voltage 415 v , earthing arrangement copper plate earthing with 50 kg of chemical earthing transformer - 3500 kva technical specification- 1- capacity : 3500 kva, 2- input voltage : 11 kv, 3- output voltage : 415 v, 4- number of phase : 3 phase 5- applicable standard : standard, 6- number of winding : 02 nos, 7- installation type : outdoor, 8- cooling type : onan, 9- terminal arrangement : bare, bushing for hv side & 10- cable box for lv side., 11- vector group : dyn 11, 12- ambient temperature : 50 c, 13- temperature rise of oil : 40 c, 14- temperature rise of winding : 45 c, 15- impedance : 6.25% (subject to +/-10% tolerance), 16- transformer oil : "a grade" tested & certified as per is:335 standard., 17- no load losses : as per is standard, 18- full load losses : as per is standard, 19- copper : pure electrolytic grade, 20- tapping mode 01 nos - rotary type off circuit tap changer (octc) with locking arrangement & tap indication., 21- basic insulation leve for hv : 75 kv peak / 28 kv rms, 22- basic insulation level for lv : - / 3 kv rms, 23- tapping range +5% to -5% in steps of 2.5% by off circuit tap changer (octc)., (a) earthing arrangement (1) copper plate earthing 600x600x6 mm with 50 kg of chemical compound depth around 10 meter with testing pit. (2) gi plate earthing 600x600x6 mm with 50 kg of chemical compound depth around 4 meter with testing pit. (3) copper strips 50*6 (4) gi strips 50*6 make premium, (b) cables and accessories (1) 3 c x 240 sqmm al armoured ht cable (2) joint kit (3) 3.5 c x 400 sqmm al ) /bid number : gem/2025/b/6768705 * /dated: 17-10-2025 & & / bid document 1 / 19