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Service 08 / 10

Revamping & Overhauling

Life extension and overhaul of existing plants, rotating equipment and electrical assets.

Capability items
14
Sectors
3
Discipline
Multi-disciplinary
Large cylindrical pressure vessels loaded on rail wagons for transport to site

Large cylindrical pressure vessels loaded on rail wagons for transport to site

Premier revamps and overhauls old and existing industries and power plants, extending the working life of assets that remain central to their owners' operations.

Electrical overhauling covers rewinding and overhauling of generators and transformers, transformer core lifting and internal inspection to diagnose fault conditions, on-site OLTC repair and overhaul, and the overhauling and repair of both HT and LT motors. Transformer oil filtration and rewinding of HT and LT motors are also undertaken.

Mechanical overhauling includes condenser overhaul, overhaul, testing and tuning of control valves, mechanical valves, PRV, PCV and PSV, and motor operated valve repair and overhauling — the work that determines whether an ageing plant can keep running at rating.

Scope

What this service covers

Plant revamping

  • Revamping and overhaul of old and existing industries and power plants
  • Overhaul and maintenance of electrostatic precipitators (ESP)
  • Condenser overhaul
  • Refractory repair and insulation repair

Electrical overhauling

  • Rewinding and overhauling of generators and transformers
  • Transformer core lifting and internal inspection to diagnose fault conditions
  • OLTC repair and overhauling on site for power transformers
  • Rewinding of HT and LT motors
  • Overhauling and repairing of HT motors; overhauling of LT motors
  • Transformer oil filtration

Valve & equipment overhauling

  • Overhauling, testing and tuning of control valves, mechanical valves, PRV, PCV and PSV
  • Motor operated valve (MOV) repair and overhauling
  • Repair of cards, relays and equipment from OEM works or service centre
  • OEM support during troubleshooting and maintenance of critical equipment — GT, HRSG, gas booster compressors, ST, UB and CW
Experience

Documented work in this discipline

Work orders on record where this service line was deployed.

  • O&M — Electrical

    RattanIndia Power Ltd.

    5 × 270 MW, Amravati

    Electrical maintenance of main plant, BOP, offsite area and switchyard, including AMC of SCADA and PLCC systems.

  • O&M — Control & Instrumentation

    RattanIndia Power Ltd.

    5 × 270 MW, Amravati

    AMC for the operation and maintenance of complete C&I instruments and plant equipment.

  • O&M — BTG / BOP

    RattanIndia Power Ltd.

    5 × 270 MW, Amravati

    AMC for BTG–BOP operation assistance of Unit 1 and Unit 2.

  • Civil & Mechanical Works

    WPCPL / KSK

    Warora

    Structural foundation for coal feeder and impactor; condenser overhaul; water pipeline work; coal yard earth mat work and 220 kV switchyard extension.

Service 08

Need revamping & overhauling on a live plant?

Send the plant, the scope and the window available. Premier will respond with the disciplines, manpower and machinery it would deploy.