Testing and Commissioning Services (Electrical)

We provide testing & commissioning services for the following equipment:

1) Switchgears

We have the capability and experience to test electrical switchgears and distribution boards ranging from 230V to 22kV AC switchgears. We are also experienced in testing 750V DC electrical switchgears. These are some of the tests we conduct.

  • AC High Voltage Test
  • Insulation Resistance Test
  • Contact Resistance Test
  • Relays
    • Secondary Injection Test
      • Overcurrent & Earth fault relays
    • Primary injection test for Pilot Wire Commissioning
    • Primary injection test for Differential relay commissioning (Stability Test)
    • Primary injection test for Restricted Earth Fault relay
  • Current Transformer
    • Ratio & Polarity Test
    • Magnetic Curve
  • Voltage Transformer
    • Ratio Test
    • Phase Angle Test
  • Overall System
    • Interlocking scheme
    • Intertripping scheme

2) Transformers

We have the capability and experience to test various types of electrical transformers of up to 22kV. These are some of the test we conduct.

  • Insulation Resistance Test
  • Winding Resistance Test
  • Ratio Test
  • AC High Voltage Test
  • Oil Test
    • Dielectric breakdown
    • Dissolved gas analysis

3) Cables

We have equipment to test electrical cables of up to 22kV. These are some of the test we conduct.

  • DC high pressure tests
  • AC VLF test 

4) Earthing & Lightning

We also conduct lightning & earth measurements complete with an Electrical PE endorsement.