Testing & commissioning

ESC Provide a dedicated team of Commissioning Engineers who have experience in Testing & commissioning in multiple field such as Power & control systems, Electrical Protections, Automation, Instrumentation and Communication, at many different sites all over the world. Along with, ESC provide technical training, Preventative maintenance contract, 24/7 callout support as well long term operation & maintenance contract.

Our Engineers routinely undertake the following tasks as part of our commissioning projects:

  • Factory Acceptance Test (FAT)
  • Site Acceptance Test (SAT)
  • Installation verification
  • System power-up; startup and load test
  • Transformer Special test
  • Stability test / Insulation Test / Winding resistance Test
  • I/O Loop check and analogue injection test
  • Instrumentation calibration and validation
  • Hardware commissioning; Simulation & Functional check
  • Software commissioning (PLC/SCADA/VSDS/ AVR/DCS)
  • Safety validation
  • Process/application commissioning
  • Training
  • Operational support


Mainly these commissioning tasks cover many sectors like Power generation, Power distribution, Oil& Gas plant, Industrial & Process plant, Substation, Solar & wind farm, and it covers the following equipments:

  • Converters:
    • MV Drives Typical known as VSI ,VFD, VSD, SFC, LCI used for gas turbines as starter or Motor helper, for Marine propulsion system, Gas Compressors and Pump application
    • Cyclo-converters used for synchronous Motor (Generator) as excitation system
    • Rectifier used in Electrolyze or HVDC applications
  • Substation equipment :
    • AIS & GIS switchgear with related equipments: Disconnectors, Earth switches, Circuit breakers, CT/ VT’s, etc...
    • Power and Auxiliary transformers / tap-changers with related auxiliaries, protection & Control System
    • Protection panel with all relays types and protection function
    • Control panels
    • UPS Systems/Charger & Battery banks
    • Harmonic filter & Capacitor banks
    • LV AC & DC distribution panel
    • Motor Control Center (MCC)
    • Communication & SCADA, RTU panel
  • Oil& Gas equipment:
    • Motor Synchronous & Asynchronous with related Auxiliaries Such as Cooling fans, Heaters, JOP, Purging unit, Sensors & Instrumentation
    • Distributed Control System (DCS)
    • Seal Gas Thyristor Panel
    • Gas Compressor with related auxiliaries
    • Electro Valves
  • Industrial plant equipment:
    • Automation & Process Panel
    • Conveyors
  • Power Generation:
    • Synchronous generator with all related auxiliaries
    • Excitation & protection panel
    • Synchronization Panel