Tap Changer Tenders

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Central Government/Public Sector

CTN :45544614

29 Jun, 2026 NA

Bhusawal - Maharashtra

Tender For supply of bevel gear of tap changer n32 to m/s. repl's pt. no. - s1480-3 & s1481-7 or similar to rdso's drg. no. skel - 4621, sheet - 1 & 2 for electric locos. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45269052

29 Jun, 2026 NA

Hoshangabad - Madhya Pradesh

Tender For corrigendum : supply of set of spring for tap changer type no.32, each set consisting of 07 items 25 nos. - 1) compression spring btil pt. no. s-1320.2.3/aal pt. no. g-1320.2.3 qty. 02 nos, 2) pressure spring btil pt. no. s-1517 / aal pt. no. g-1517 qty. 08 nos, 3) pressure spring btil pt. no. s-2536 / aal pt. no. g-2536 qty.06 nos., 4) compression spring btil pt. no. s-2610.2 / aal pt. no. g-2610.2 qty.06 nos., 5) valve spring btil pt. no. s-3213 / aal pt. no. g-3213 qty.01 nos.,6) valve spring btil pt. no. s-3216 / aal pt. no. g-3216 qty.01 nos.& spring btil pt. no. s-3261 / aal pt. no. g-3261 qty.01 no. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45539166

23 Jun, 2026 NA

Jhansi - Uttar Pradesh

Tender For supply of on load tap changer as per attached specification annexure a

Central Government / Public Sector

CTN :45546285

24 Jun, 2026 NA

Vijayawada - Andhra Pradesh

Tender For supply of "intermediate wheel, right hand drive for tap changer (gr) to m/s.repl part no. a6103a or to rdso drgno.skel-4615." [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government And Public Sector

CTN :45192273

22 Jun, 2026 NA

East Champaran - Bihar

Tender For corrigendum : providing services overhauling and testing of on-load tap changer (oltc) make ctr and high voltage circuit breaker on-site at hbl plant sugauli

CTN :45338046

27 Jul, 2026 NA

Kharagpur - West Bengal

Tender For corrigendum : supply of flexible shunt (three braided) of tap changer's ep contactors for emus to kpa drg.no.er/kpa/el/cpn.3he.402d, sheet 2 of 2 [ warranty period: 30 months after the date of delivery ] ]

CTN :45546865

19 Nov, 2026 NA

Kharagpur - West Bengal

Tender For supply of bevel gear of tap changer n32 to m/s. repl's pt. no. - s1449 or similar to rdso's drg. no. - skel-4620 sheet - 1 & 2 for wag7 locos. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45549158

09 Jul, 2026 NA

Kharagpur - West Bengal

Tender For distribution transformer of rating 500 kva, 11kv/415v-240v, 3-phase, 50hz, outdoor type, plinth mounted, on load type tap changer for variation of hv voltage from +5% to -15% in steps of 2.5%, energy efficiency level 3 or better, oil immersed, non-sealed type (transformer tank body and cover are bolted), copper wound, primary winding in delta and secondary winding in star (vector symbol- dyn11), onan cooled transformer, confirming to is 1180 (part 1): 2014 with amendment nos. 1,2,3,4 or latest, and supplied with all standard fittings mentioned in clause 20.1 of is 1180 (part 1) latest with condition that drain-cum-sampling valve will be applicable for all capacity of transformers. oil temperature indicator & winding temperature indicators will be provided as per clause 20.2 of is 1180 (part 1). terminal arrangement: the transformers shall be fitted on high voltage and low voltage sides with outdoor type bushings appropriate voltage and current ratings. the high voltage bushings (3 nos.) shall confirm to is/iec 60137. the low voltage bushings (4 nos.) shall confirm to is 7421. suitable cable-end box along with cable entry hole glands is tobe provided at l.t. side. following has to be submitted by supplier along with supply of material: (i) type test report of transformer having same rating, make (& model if any) and design from nabl accredited lab as per is 1180 (part 1) latest. (ii) routine test certificates as per is: 1180(part 1) latest. (iii) special test certificates as per clause 21.4 sl. no. (a), (c), (d), (e) of is: 1180 (part 1) latest. bee star rating:- 3 or above (firm shall submit a valid bee certificate for the offered product with desired bee star rating). [ warranty period: 30 months after the date of delivery ] ]

CTN :45549550

23 Nov, 2026 NA

Kharagpur - West Bengal

Tender For supply of drive shaft for tap changer n32 to m/s. repl's pt. no. - s1401 or rdso's drg. no. - skel-4650 (alt. - 1) or similar for wag7 locos. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45550873

23 Nov, 2026 NA

Kharagpur - West Bengal

Tender For supply of oil drain socket for tap changer n32 to m/s. repl's pt. no. - s-3436 or m/s. anantashree's pt. no. - g-3436. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

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