Electrical Testing & Commissioning

InspecTest provides a range of testing services including commissioning of newly manufactured and installed substation equipment, condition monitoring and time-based asset testing, through to fault investigation and diagnosis.

InspecTest provides electrical testing services for the following products:


  • Power & Distribution Transformers
  • Instrument Transformers
  • Transmission Lines
  • Cables
  • Switchgear, Circuit Breakers and GIS
  • Energy Meters
  • Isolators
  • Generators/Motors
  • Surge Arresters
  • Relays
  • Battery Bank
  • PAT (Portable Appliance Testing)

Test Parameters:

  • C&DF Test
  • Transformer Turn Ratio (TTR)
  • Leakage Reactance/Short Circuit
  • Excitation Current/Open Circuit
  • Winding Resistance
  • Dielectric Breakdown of Oil & DGA
  • Sweep Frequency Response Analysis
  • Contact Resistance of CB, O/C timing
  • Insulation Resistance Test & PI/DAR
  • Online RFI & acoustic PD
  • Rotor Winding Resistance
  • Others

Advantages for You:

  • Product comply with standards and directives
  • Continuous monitoring of equipment
  • Identification of potential failures at the early stages
  • Helps in planning the maintenance works and asset management budgets
  • Improved safety and reliability of products
  • Highly trained and certified team
  • Prompt testing services all across the country
  • Reduces unexpected failures/faults and costs associated
  • Protects environment