Transformer Tenders in Jharkhand

For extension of 6.6 KV O/H line including installation of Transformer HT and LT Switch cable etc. to provide Power at new Tetulmari Patch MDC, under Sijua Area.

On site Repairing of 3.3KV,400Amp VCB Switch Si.No. 87/69,make Reyrolle Burn for controlling of Urimari UG Substation switch and Transformer at 11KV Substation under Urimari OCP.

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - Coal Mines; Shifting of 500KVA 6600V/440Volt Transformer from Bansdiha Pokhar to Mahuaa Tarr at Bansdiha Village; Service Provider

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - Coal Mines; Repairing rewinding of 1000KVA 6600V 440Volt 3 phase Andrew yule make transformer of Lalmatia Substation; Service Provider

Contactor for 60 KVA Transformer, Rated Current : 95 A, Rated Voltage : 690 V AC, Main Pole : 4, Aux. Contact: 1NO + 1NC, Control Voltage : 230 V AC (168 V AC - 300 V AC means 230V AC +/- 30%) with surge suppressor as Sr No 36 of List of BOM given in Annexure of RDSO Letter No. 7.1.108/MSSBC dt. 17.09.2021, suitable for switch board cabinet of RDSO Spec. No. RDSO/PE/ SPEC/ AC/0184 (Rev.1). Make:- ABB.

Contactor for 60 KVA Transformer, Rated Current : 95 A, Rated Voltage : 690 V AC, Main Pole : 4, Aux. Contact: 1NO + 1NC, Control Voltage : 230 V AC (168 V AC - 300 V AC means 230V AC +/- 30%) with surge suppressor as Sr No 36 of List of BOM given in Annexure of RDSO Letter No. 7.1.108/MSSBC dt. 17.09.2021, suitable for switch board cabinet of RDSO Spec. No. RDSO/PE/ SPEC/ AC/0184 (Rev.1). Make:- ABB.

The installation of winding temperature detector ,Oil temperature detector and Buchholz relay in transformer 2 11KV/3.3KV 1500KVA at ENA as per safety norms outlined via DGMS and CEA regulation

Repairing of 3.3KV OCB 400 Amp Si.No. 1503 ECE Make for controlling of switch and transformer Feeder Breaker Saunda B Siding of Main Sub Station Saunda at Central Saunda Colliery.

Re- organization of 440 volt OH line and Shifting of 11 KV,440 volt 315 KVA, transformer and secondary control switch at Central Hospital Dhori under GM unit Dhori Area.

Repairing of OCB switch make Metropolitan Vickers 400Amps, 550V Sl. No.- D1031130 for controlling of 550V/440V, 100 KVA Lighting Transformer situation at Lower Simana Sub-Station of Bhurkunda Project.

extension of 440 V overhead line from 200 KVA balu- bunker transformer under control of kargali OCP to kargali washery check-post at angwali reject coal site under kargali washery

Providing and fixing of GOAB Switch 3.3KV / 800A with lightning arrestor n 800A MCCB for smooth supply of power from 630KVA, 3.3KV/440V Transformer at Jhirkey village under Kathara Colliery.

The installation of winding temperature detector, Oil temperature detector and Buchholz relay in transformer 1 11KV/3.3KV 1500KVA at ENA as per safety norms outlined via DGMS and CEA regulation.

Electrical and Electronics system trainer (Q3), Transformer Trainer (Q3), Magnetism electromagnetism and Transformer Experiment (Q3), Working cut section of machine (Q3), DC Integrated Motor (Q3), DC Motor coupled 3PH AC motor trainer (Q3), 3 Phase Squirrel Cage Induction Motor Trainer Salient Features (Q3), Power Electronics Trainer (Q3), Three Phase Induction Motor Speed control Trainer (Q3), Fuse and MCB Characteristics Trainer (Q3), Power Transmission line Trainer (Q3), IDMTOVER Current Relay Trainer (Q3)

Repairing of 3.3KV OCB Switch 400A Si.No. 1496,Make L n C for controlling of Lighting transformer Nakari Datto colony of Saunda Sub-Station at Central Saunda Colliery at site repairing

A) Part Repairing of 500KVVA/6.6KV/440V , transformer of domestic lighting power at Dharmabandh Basti and dharmabandh Quarter B)Maintenance of 6.6KV,400Amp Johsnon and philipos mnake OCB Switch SI.No.TC-15SW

Repairing of 3.3KV VCB,600Amp,make Elecktroteknica ,Si. No.TSS/1072 connected in Primary side of 630KVA Transformer at Jarjara old sub-station and supply/fixing of chemical earthing under Urimari OCP.

For Repairing and Overhauling of 400 Amp, 6.6 KV, Westing house Ele. Make OCB Sl No. B639002 Controlling of 1000 KVA transformer at central pool Sub-Station at Sendra Bansjora Colliery

Repairing of Main 3.3KV VCB 400Amp Switch, Si. No. 04/AMV/70 ,Make PCE for controlling of Switch and Transformer of Datto Sub staion at Saunda D Colliery at site repairing

For Repairing of 200A, Kilburn make, 440V, OCB used as controlling switch for secondary side of 11KV/440V, 200 KVA Transformer installed at II seam S/S of East Busseriya Colliery

Repairing of 6.6KV Crompton Greaves make 400Amps OCB switch Sl No. 45832 controlling of 1000 KVA, 6.6KV/440V-550V Transformer at Madhuban filter plant Sub-station under, AMP Colliery Barora Area

For Fabrication of 01 no. Shed Covering by 30ftx15ftx12ft for Switches and Transformer at Bansdeopur OCP and 01 no. Shed Covering 15ftx15ftx10ft for domestic water supply pump switches of Bansdeopur Colliery.

Installation and fitting of oil temperature meter and winding temperature meter and connection of Bucholz Relay with protective devices of 2000 KVA,11kV/3.3kV Transformer at CHP substation of GKK Colliery

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Complete repairing of Transformer oil filtration machine of DG substation at Rajmahal OCP; Service Provider

MCB 25A, 4 POLE, C-CURVE , RATED VOLTAGE 230V AC, BREAKING CAPACITY 10KA, SUITABLE FOR USE IN 5 KVA TRANSFORMER (SECONDARY SIDE) FOR MOBILE/ LAPTOP CHARGING CIRCUIT, CONFORMING TO RDSO SPECIFICATION NO. RDSO/PE/SPEC/AC/0184-2015 (REV-1). Accepted make & cat no./part no. :- As per Sr. No. 31 of Common BOM of RDSO Letter No. EL/7.1.108/MSSBC, dated 17/09/21, and M/s C&S make with cat/part no. CSMBS4C25 or any other RDSO approved make.

Installation of Transformer 6.6KV/3.3KV along with AB Switch and all other related aactivities for Starting of one 3.3KV ,HT Pump at Kankanee near Jogta Jora at Kankanee Colliery under Sijua Area.

On site Repairing of 550V,600Ampere OCB make Brush Si.No 45/85473/7 for secondary controlling of 630KvA 3.3KV/415V Transformer of BWF Feeder Breaker of Saunda B Siding under Urimari OCP.

Organization of new 3.3 KV OH line for feeding power to different 3.3 KV machine, equipment like EKG shovel MC and pump motor set and lightning transformer at purnatand mine area in AADOCM.

For repairing of 11KV, 400 Amp. MOCB Switch of incoming control of 1500 KVA, 11KV/3.3 Transformer at NPC main substation under Sijua Area. Sl.No.1956 BL make of NPC under Sijua Area

Providing and fixing of Chemical earth electrode and cable tray at Pure Dhori Sub staion for Transformer and Pumping Station, Fencing of Sub - station and erection of conductor for street light controlling arrangement

For Extension of 3.3 KV,O/H line for 4000 GPM Pump and Erection of Double pole for 10 KVA/220 at Transformer at NOCP, 4000 GPM Pump-1 from NOCP main substation

On-Site Repairing of 3.3 KV VCB 630 Amp,SI.No.FS072 ,Make Electroteknika for controlling of Lighting Transformer installed at 11Kv substation for providing electricity to PO office and Officers colony of Urimari OCP.

Repairing /rewinding one no. transformer of capacity 250 KVA, 3.3 KV/440V, Sl. No. 817/3 used for RKS crusher to feed the power departmentally to crusher at Tapin North OCP, Hazaribagh Area.

Repairing of 3.3Kv OCB Switch 400A Si. No. 1587 Make ECE for Primary controlling of 630KvA/415V Transformer installed for Feeding Power to BWF Feeder Breaker at Saunda B Siding under Urimari OCP.

Repairing/Reconditioning of 1250 Amp A.C.B switch 440V/550V of SL NO 1216 for the controlling of M type and Birsabisthapit colony power supply installed at Birsa chowk transformer in respect Rohini Project

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Supply and installation of NGR for 5MVA 33KV66KV transformer of SimraHilltop substation at Rajmahal OCP; Service Provider

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Complete repairing of 160VA66KV440 lighting transformer of Lohandia basti b Repairing of 100 KVA 66KV440v lighting transfo..

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Repairingreplacing of core for 5 MVA 33KV66KV Unitized transformer for Hilltop feeder at Rajmahal OCP; Service Provider

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Complete repairing rewinding overhauling of 630KVA 66KV440V 3phase 50HZ oil cooled transformer of interim CHP; Service P..

Please Refer ANNEXURE B in Tender Document

Set of Floor silicon 'O' ring for 3 phase Transformer as per ABB ID No. 3EHN.424150 or similar as per CLW Spec. No. CLW/ES/3/142 D or latest. One set consist as follows (i) 'O' ring pipe type B1 to ABB ID No. 3EHN.424150 P O945 or similar, Qty-01 No.(ii) 'O' ring pipe type B2 to ABB ID No. 3EHN.424150 P 1005 or similar, Qty-01 No. As per ELS/TATA Drg. No. TATA/RS/MISC/03/3.

POWER CONTACTOR, AUX BLOCK, FUSE SWITCH UNIT, 3FUSE SWITCH UNIT, CONTROL TRANSFORMER, TERMINAL BLOCK, HRC FUSE BASE, NEUTRAL LINK, HRC FUSE LINK, PUSH BUTTON, INDICATION LAMP, SELECTOR SWITCH, TERMINAL, AUX CONTACTOR, SPRAY PAINT, DIODE

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Complete repairing rewinding of 315KVA 66KV 440V lighting transformer of Lohandia rehab site of Rajmahal OCP; Service Prov..

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Complete painting work of structure of 630500KVA transformer of different location in switch station of Urjanagar Colony a..

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, ARepairingrewinding of 200KVA 66KV440V 3 phase 50Hz oil cooled lighting transformer of Chhota Simra at Rajmahal Project BR..

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Complete repairing rewinding overhauling of 630KVA 66KV440V 3phase 50 HZ make oil cooled transformer of Basdiha Rehab sit..

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Complete repairing of 315KVA 66KV 440Volt transformer running at Simra Village near DG substation of Rajmahal OCP; Service..

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Repairing rewinding of 315KVA 66KV440V oil cooled lighting transformer running at Basdhia village of Rajmahal OCP B Repair..

Repair, Maintenance, and Installation of Plant Systems/Equipments (Version 2) - COAL MINES; Electrical System or Installation, Repairing rewinding of 100KVA 33KV220V 3 phase 50Hz make Servokon oil cooled lighting transformer at DG Substation; Servic..

SHUNT TRIP SERIES TRIP COIL, 11KV 110V, 100VA PER PHASE 3 PHASE PT, RESIN CAST CT CLASS 5P 10 CLASS 1.0, MASTER TRIPPING RELAY, SHUNT TRIP COIL ASSY. 110V DC, BREAKER CHARGING HANDLE, AUXILLARY SWITCH ASSEMBLY 4NO + 4NC, 3.3KV GRADE RESIN CAST ... POTENTIAL TRANSFORMER , ... POTENTIAL TRANSFORMER RATIO ...