Transformer Tenders in Jharkhand

Installation and changing of main controlling 3.3 KV grade 800 Amp. A. B. Switch heavy duty for 630 KVA Transformer installed at Subhash Nagar and Jawahar Nagar for smooth power supply at Kargali OCP under the control of BnK Area

Partial dismantling of Feeder no. 01 above departmental patch area on the top bench of mines for recovery overhead line materials and poles which was erected for power supply to 40KVA lighting transformer for providing lighting from top bench of mine

Sparing of one number 5 KVA Generator installed for tower light of view point at Chamatu patch by extension of JBVNL power from 28 no coal stock and also barricading of Two numbers 500 KVA Transformer under Magadh OCP MS Area

Cork sheet bushing oil leakage stopping of 500KVA 11KV 440volts transformer Sl No 800 30 make NGEF used for domestic power supply installed at Madhuband DG of Phularitand and Repairing of cork sheet bushing oil leakage repairing of 200KVA 11KV 550vol

Maintenance of 3.3KV OH line from Dumerbera Sub-station to 16B quarry and installation of 400A rated GOAB and DO fuse at 16B quarry for safe operation 250KVA 3.3KV/440V transformer installated at 16B quarry of Ara Colliery under Kuju

Complete Repairing and Installation of Dual Core HT CT JVS over current Earth Fault Relay and Earth Leakage Relay 400 Amp. 11KV/OCB with Busbar Biecco Lowery Make Sl. No.- 116-1956 Controlling of 250 KVA Transformer of Sub Station Bastacolla

Complete Repairing and Overhauling of 1 No.Submersible Starter 550 volt Sl.No.48 Local ID- BAR/SUB/STR/04 175 H.P. SB Make and Rewinding of Auto Transformer 3 phase at Bararee 6 Pit Bararee Colliery of Amal.Joyrampur under Lodna Area.

Dis.,trans.,shifting and installation of 11KV/550V O/H borehole Damoda Coloney 15KVA, transformer and switch and power supply of 440V O/H line in CAAQMS CONTIOUS AMBIENTAIR QUALITY MONITORING SYSTEM of Damoda office and Coloney at Damoda Colliery

Supply and providing of 02 nos 415V , 600A MCCB, Making of MCCB stand and cable jointing for the replacement of the existing MCCB switch, connected to the 11KV /415V, 500KVA transformer of kurpania Basti , and 11KV /415V , 500KVA Berwabera Basti

Extension of 3.3 KV Overhead line for installation of domestic water supply pump nearby abundant sump to provide 3.3 KV supply for operating motor and installation of 3.3 KV/220Volt Lighting Transformer for Lighting arrangement of Pump site of Amal.N

Repairing of H.T. Switch 3.3 KV 400 Amps Andrewyule Make VCB Switch Sl.No. VFHT -1161 for Power Controlling of 500 KVA Transformer Main Switch Local ID No. LC/SW/214 at 1 Pit Sub-Station of Amal.Joyrampur Colliery Under Lodna Area.

Dismantling of 20 Nos. Pole from Balram Chala till old Jeenagora departmental patch and erection of five nos.pole for EKG Shovel m/c and installation of two nos. 10 KVA lighting transformer at Coal face under Amal. NT-ST-JG Colliery.

REPAIR, SERVICE, COMMISSIONING AND TESTING OF BIC MAKE - NEUTRAL GROUNDING RESTRICTED HAVING RATING OF MAX VOLT 3810 V AND MAX CURRENT 10 AMPS, SL.NO.1780/18 FOR TR-4 TRANSFORMER AT 33 KV RAMKANALI REGIONAL SUB-STATION UNDER KATRAS AREA

Installation of NGR (Neutral grounding Resistors) in 11KV/3.3KV, 1500 Transformer -1, secondary side i.e. 3.3KV side at Ena OCP sub-station as per DGMS (Tech.) Circular No.8 dt. 28.12.2006 for safety of mine and safe working environment and limiting

(A)SUPPLY FITTING OF NON FUNCTIONAL BUCHOLZ RELAY CONTROL PANEL TEMPERATURE METER BREEDER WITH 8 CORE CABLE FOR 3 MVA OUTDOOR TRANSFORMER NO.3 AT KATAPAHARI SUB-STATION UNDER AKWMC KATRAS AREA. (B) SUPPLY FITTING OF NON FUNCTIONAL BUCHOLZ RELAY C

Part repairing maintenance of gang switch 11KV grade 2 Sets 3.3KV grade 4 sets gang switch of Govindpur Project and Online oil filtration of different transformer and fixing of cork sheet and oil temperature meter in 3MVA 11KV/3.3KV Andrew Yule

For replacement of bushing insulator with stud and nut and corksheet of 400 KVA 3.3KV/440V and 100KVA 3.3KV/440V transformer make Win power Hindustan SL.NO163495 and make Crompton parkinson sl. No 13997 charged at colony sub station of Govindpur

Installation of NGR (Neutral Grounding Resistors) in 11KV/3.3KV 1500 Transformer - 2, secondary side i.e. 3.3 KV side at Ena OCP substation as per DGMS (Tech.) Circular No.8 dated 28.12.2006 for safety of mine and safe working environment and limitin

Onsite supply, Installation of 02 Nos. 11KV grade ,10amps Neutral grounding resistor for 02 nos 33KV/11KV 10MVA Transformer with onsite AMC and routine tests for 02 years to be installed at 33KV Main sub-station, in respect of A.K.K.O.C

Supplying and fixing of 01 (One) No.Potential Transformer (PT) 6.6kV/110V in HT DOL NFLP Starter 6.6kV, Sl.No. HT 596 installed with 2000 GPM Pump Motor set installed in Quarry No.-01 mines for dewatering purposeunder Purnadih Project NK Area

Complete Repairing of 1 No.200 HP AMBA Make Auto Transformer Starter of Submersible Pump Sl.No. A-316-45 Type ATS 550 Volt 3 Phase 50 Hz/AC at 1 Pit Lodna Section of Amal. Joyrampuy Colliery under Lodna Area.

Complete Repairing of 400 Amps 11KV OCB with Busbar GEC Make Sl.No.3637 Controlling of 500 KVA Lighting Transformer in 2 pit Sub-Station for Jealgora Hospital Line and Bagdigi Basti Lighting Line Purpose of Amal. Joyrampur Colliery Under Lodna Area,

Repairing / rewinding of two nos. Oil Cooled Transformer (Part A) 100 KVA / 3.3 KV/440 volt make Crompton Parkinson, Sl. No.13783 installed at Workshop substation and (Part B) 250 KVA/3.3KV/550 volt, make Metropolitan Vickers, Sl. No.31280614 install

Erection and dismantling of 160 nos. poles along with conductors and other associated accessories of 3.3 KV O/H line, 220 Volt lighting line and installation of 11 KV grade GOAB switch, installation of Lighting Transformer as and when required basis

Construction of Transformer room, pump starter room, Guard room, Pump foundation and its covering with GI sheet, fencing its boundary with barbed wire fencing and Construction of permanent roof for water sump at Sijua -3 pit at Mudidih colliery under

Repairing rewinding and repairing of one no 1.6MVA 33KV/3.3KV transformer GEC make Sl no 214071/1 installed at Rajhara OCP under Rajhara Area alongwith providing certificate from NABL regarding high pressure test with DGA test of oil on completion

Overhauling of 132/33 kV, 50 MVA AREVA make transformer no -02, bearing servicing and overhauling of cooling fans and all accessories including cleaning, greasing and checking etc. of existing cooling fans at 132/33 kV GSS, Chandil-II (Manikui)

(A) Dismantling, Erection. Breakdown, repairing of 6.6 KV Benidih feeder power supply shovel and drill M/C and Dismantling and Installation of 10KVA/6.6 KV/220V Transformer for lighting (B) Breakdown, repairing of 6.6 KV W/feeder power supply of KKC

(A)INSTALLATION OF NGR IN THE CIRUCIT OF TRANSFORMER OF 33/11 KV, 5/7.5 MVA AND (B) REPAIRING OF 33 KV, VCB AND 1250 AMP. MAKE BIECCO LAWERY LTD., SL.NO.PVC-B36-0018 AT 33 KV R.K.REGIONAL SUBSTATION UNDER KATRAS AREA

COMPLETE REPAIRING AND RE-INSULATION OF 315 KVA, STATION TRANSFORMER 33000 VOLT/415 VOLT 3 PHASE MAKE EAST INDIA UDYOG LTD. SL.NO.1165/ H.V. CURRENT 5.51 AND LV CURRENT 757.3 CONTROLING OF LIGHTING LINE AT R.K.SUB-STATION UNDER KATRAS AREA.

Complete Repairing/Overhauling and Safety Protection of 400 Amps 2200 Volts Southerm Switch Gear Make OCB Switch at Bararee High School as a Main Power Controlling of Lighting Transformer of Bararee Colliery Local Id. BAR /Switch/OCB/023 and Sl. No.

Repairing/Installation and changing of main controlling 3.3 KV grade 400 Amp. A. B. Switch heavy duty for feeding power to 3.3 KV washery feeder and 3.3 KV meditron feeder and one No for 3.3KV/440V transformer at IWSP BnK Area

Repairing of 3.3KV, 400 Amps. VCB starter Electrotechnica Make for controlling 01K pit sub-station and Repairing of cork sheet and brass stud changing of 300 KVA transformer 11KV/440 Volts for lighting line of Benidih sub-station AMP colliery.

Erection/extension of 220V/440V, 3 wire system at newly opened 06 nos. departmental patch/around periphery of the patch, near dumping sites with installation of one 50KVA, 3.3KV/440V transformer for proper illumination of the patch in r/o AADOCM.

Complete repairing/ overhauling of 1 No. 200 H.P. AMBA Make Auto Transformer Starter of Submersible Pump SL.No.-A-316-43 Type-ATS 550 Volt 3-phase 50 HZ/AC at 1 pit Lodna Section of Amal. Joyrampur Colliery under Lodna Area

Replacement of existing wiring by new one of protective relay and safety devices of 20 MVA 33KV and 6.6KV Transformer Sl. No 88YG 001by 1 and SF6 breaker 33KV Sl. No 2394 at Regional sub station Sudamdih under ASP Shaft Colliery.

Complete Rewinding of Two Nos. Battery Charging Transformer 550V/220V/120V, 120 Amps. of LB-8 (Capacity-60 Cells charger) U/G Locomotive, 400 MH and 500 MH Rison, Moonidih Project, W J Area. Sl. No. 550/01 and 550/02

Supply, providing, installation and commissioning of two nos. 11 kV, 400 A G.O.A.B. Switch for Chalkari Colony Feeder at Gandhinagar Main Substation and at Raisahab File Colony Transformer, and Supply and making of five nos. 11 kV Cable End Terminati

Complete Repairing and Overhauling of 11 KV Grade 400 Amps VCB Switch Make MEDITRON and Safety Protection by controlling of 11 KV/550 V Transformer Lighting Line Purpose Installation by old workshop Sub-Station Sl. No. 6363 of Jeenagora under Amal.

Repair maintenance of 400 amp OCB Switch, Repair maintenance of 440 volt 800 Amp ACB Switch and Repair maintenance of 600 kva, 3.3kv/440V transformer, Electrical repair, maintenance and rewiring of P0 Office at Kargali Washery in respect of GM Unit.

Complete changing and repairing and maintenance of LT studs bush set HT studs bush set of 500KVA Transformer 6.6KV 440V Sl. No 108by3 make volt Amp. Elec. Corporation 58by4 Kolkata at Dump hopper colony Sudamdih River side under ASP Shaft Colliery.

Complete Repairing and Overhauling of 01No. H.T.Switch 11KV 400Amps Biecco make OCB Switch Sl No.215519 Local ID-KJ-21 for power Controlling of 500 KVA Lighting Line Transformer Main Switch at Mohribandh sub-Station of Kujama Colliery under Lodna Are

DISMANTLING OF 11KV/550V, 500KVA TRANSFORMER FROM B/B PIT NO.-1 AND SHIFTING AND INSTALLATION OF THE SAME AT A ROOM OPPOSITE TO FILTER PLANT AT BN BASSURIA COLLIERY ALONGWITH ASSOCIATED OH LINE WORK IN 11KV LINE AND 550V LINE

Repairing of Breaker Unit Purpose 400 Amps 11KV OCB Switch GEC Make Sl. No. 5863 installed as the 11KV Incomer and Primary controlling breaker for 3.15 MVA 11/6.6 KV Transformer at 6 No. Sub-Station of NT-ST OCP.

Complete Repairing/overhauling and Safety Protection of 1 No.HT switch 11KV 400Amp Andrew Yule Make VCB Switch Sl.No.3656 and ID No. 32. for controlling of 1500 KVA Transformer Main Switch at Lodna Power House of Amal.Joyrampur Colliery under lodna A

Dismantling of different idle OH line in mines for its gainful utilization at different required places, and supply and installation of 3.3KV GOAB for control of lighting transformer installed in mines and Erection of 20 HP Double blowing 3Phase Mot

Partial Repairing and Overhauling of 02 Nos. of Transformer 100 KV at Laxmi Colony of Bararee Colliery under A.J.C. Local Id. No. (1) TR-100 KVA (Auto-TR) TR-09 (2) TR-100 KVA-TR-08. 550/440 Volt Both

Part repairing and maintenance of LT and HT side complete bush and studs and changing with flexible jumper of 500KVA 6.6KV 440V Transformer Sl. No C 8865by65 make Electrical construction and equipment Co. Ltd. of river side Subhas Chowk Sudamdih.

A. Refurbishment of 24 nos old earth pits for repairing and restoration installed at Different locations and repairing of barbed wire fencing of 500KVA transformer installed at Berbabera Village and under AKKOP, BnK Area (BOQ 1-8) B. Repairing and fi

Extension of 3.3 O/H line in workshop feeder for providing power to EKG 542 along with installation of 10 kVa transformer and one span 220 O/H line erection near EKG for lighting porpose at ADIC Colliery of kusunda Area