Site Repair of Power Transformer,HVRT,CTs& PTs

Our Services

  • Repairing of Transformers, Reactors up to 400kV Class
  • Spare coil replacement up to 315MVA,400kV Class
  • Overhauling of Transformers, Reactor up to 400kV Class
  • Oil Filtration with high vacuum 6 KL and 12 KL filtering machine with 100 kV BDV oil testing kit duly calibrated at CEIG.
  • Supply and temporary installation of 20 KL oil tanks for storing Transformer oil during repairs and new installations.
  • Supply and temporary installation of Dry Air Generator for Transformer
  • Oil leakage arresting
  • OLTC Repair and Overhauling
  • IR value improvement, N2 gas filling, PT, CT Repairing
  • Overhauling and Testing
  • List of Major Work Carried out by us

  • Repair and Rewinding of 2 Nos.154 kVA ESP HVRT Transformer to ST-CMS Electric company(P)ltd250MW LFPP, Cuddalore
  • Overhauling of 41 Nos 415V/70 kV ESP HVRT Transformers. To RTPS, Karnataka
  • Repair and Rewinding of 3 Nos 415V/70 kV ESP HVRT Transformers
  • Repair and Reconditioning of 2Nos of 41.5 kVA ESP HVRT Transformer to MTPS Mettur Dam
  • Repair of 1 Nos of 70kVA ESP HVRT Transformer to NCTPS, Chennai
  • Repair and Reconditioning of 7 Nos 75 kVA ESP HVRT Transformers. To TS-II, NLC Ltd, Neyveli.
  • Repair and Rewinding of 12 Nos 75 kVA ESP HVRT Transformer to TS-I , NLC Ltd, Neyveli
  • Major Works Carried Out

  • Repairing, Rewinding of 100MVA, 220/66/33 kV Power Transformer for KPTCL Bangalore
  • Replacement of HV and LV Coils of 240 MVA 220kV/14.5kV Generator Transformer (coil supplied by BHEL) VTPS/Vijawada.
  • Replacement of Winding, Overhauling of 80MVA 220KV Transformer at Visakhaptam Steel Plant
  • Reconditioning of 315MVA 400/220/33kV Transformers for Delhi TRANSCO Ltd.
  • Overhauling ,Reconditioning and Commissioning of 220 kV, 165 MVA Generator Transformer at • Nagjhari Power House of KPCL.
  • Overhauling of 250 MVA 15/240kV GT at Neyveli Lignite Corporation, Thermal Station-2 order from Alsthom.
  • Capital Overhauling of 240MVA,15.75/220kV Generator Transformer at Dr.NTTPS Vijayawada
  • Complete Repair,Rewinding, Erection, Testing and commissioning of 100 MVA, 220/66/11kV Transformer failed at Subramanyapura Substation in Karnataka State
  • Supply and Replacement of entire oil by new oil of the Power Transformer together with Overhauling /Conditioning of OLTC and its operating mechanism of 100 MVA, 220/66/11 kV Crompton Greaves Make, Power Transformer at Mysore.
  • Repairing of faulty 100 MVA 220/66/11kV BHEL Make Power Transformer Sl. No.2005377 at KPCL Bangalore.
  • Repairing of Faulty 100 MVA 220/66/11kV BHEL Make Power Transformer bearing Sl.No.6004054 KPTCL Bangalore
  • Overhauling and Identifying hot spots in 260MVA 230kV/11kV Generator Transformer MAPS Kalpakkam
  • Repair of 42.5 MVA 11 kV 220/v3 KV Telk Make Generator Transformer of LSPH APGENCO
  • Overhauling of 31.5MVA 110/33/11 GEC Make Power Transformer at Nuclear Fuel Complex Order from AREVA T&D.
  • Periodical Overhauling of 21.6MVA,132/27kV Power Transformer 2 Nos. At Samalkot&Ankapali Traction Sub-Station from SCR Vijayawada.
  • Initial Testing Overhauling & Commissioning of 63 MVA 11/235 kV GT of RHEP,OHPC.
  • Overhauling of 4 Nos Single Phase Traction Transformer 220/25kV,20MVA CGL Make TR-05 of Wardha TSS,TR-08 of Butibori TSS,TR-28 of Kalameswar TSS.132/25KV,13.5MVA TR-20 of MINEL Make Transformer at Betul TSS at Site including painting ofTransformer radiator and other Accesories in Central Railway Nagpur Division.
  • Supply and Replacement of entire oil by new oil of the Power Transformers together with Overhauling /Conditioning of OLTC and its operating mechanism of 3 Nos 8 MVA, 66/33/11 kV NGEF make, Power Transformer at Mysore,KPTCL.
  • Overhaul and Repair of 10/16 MVA 132/33 KV NGEF Make Power Transformer Sl No 2800042815 released at 132 kV Nagari SS Kadapa Circle APTRANSCO
  • Overhauling, Reconditioning, and Commissioning of 220KV 165 MVA Generator Transformer at Nagjhari Power House,KPCLAmbikaNagar.
  • Repair of 100 MVA Auto Transformers at 230kV Sub Station at Gumidipondi&Trichy and Trichengode.
  • POH and Rewinding of coil of 12.5 MVA 132kV/25kV and 110/25kV Traction Power Transformer of BHEL make Erection, Testing & commissioning at Ennore and Sullurpetta traction Sub-Station
  • Repairs 20MVA 66/11kV EMCO Make Power Transformer failed at “A” Station including providing new Winding and other Repair works.
  • Servicing and OLTC Repair work of 10MVA 110kV/11kV Power Transformer MPCL, Manali, Chennai.
  • Repairs of 100MVA 220/66/11kV Power Transformer at Bangalore Peenya Industrial Estate KEB Bangalore.
  • Repairs of 100MVA Crompton Greaves make at KEB Sedam KEB Bangalore.
  • Repairs of BHEL make 230/110kV Auto Transformer TNEB Gummidipoondi, Thiruchenkodu and Trichy.
  • Repairing of 100MVA 230kV Transformer KSEP, Hoody SS.
  • Overhauling of 230kV CTs for TNEB SingaperumalKoil SE/Operation, TNEB, Chennai Korattur.
  • Overhauling of 110kV CT's TCP Ltd, Gummidipoondi
  • HVRT Service in Site

  • Complete Overhauling of HVRTs for ESP.
  • Repairing of HVRTs
  • Supply & Replacement of Electronincs Spares of HVRTs
  • Fault Finding & Rectification
  • Testing & Commissioning
  • List of Major Work Carried out by us