Electrical Testing Services

MOKO’s highly skilled field engineers provide comprehensive commissioning and field testing services for transformers, circuit breakers, substations and power plants. Our teams travel nationwide to support new installations, expansions, upgrades and rehabilitation projects, ensuring all equipment is tested, verified and compliant before energization.

Commissioning & Field Testing

We provide complete commissioning services for:

  • Power & Distribution Transformers

  • Circuit Breakers (MV & HV)

  • Substations up to 132kV and above

  • Power Generation Facilities

Our systematic commissioning approach ensures equipment performance, safety, and regulatory compliance. From pre-energization inspection to final energization approval, we verify every critical parameter to ensure long-term operational reliability.

Electrical Testing Capabilities

MOKO utilizes advanced testing equipment and certified procedures to deliver accurate, traceable and detailed test results. Our services include, but are not limited to:

  • Transformer Turns Ratio (TTR)

  • Insulation Resistance (Megger)

  • Winding Resistance

  • Circuit Breaker Timing & Contact Resistance

  • Primary & Secondary Injection Testing

  • Current & Voltage Transformer Testing

  • Protection Relay Testing

  • Power Factor / Tan Delta Testing

  • SF6 Gas Testing (where applicable)

  • Functional & Interlocking Tests

All data is digitally recorded, analyzed and presented in comprehensive reports for our clients.

Reliability & Compliance

Our commissioning services are designed to ensure:

  • Safe energization

  • Regulatory compliance

  • Reduced risk of premature failure

  • Accurate baseline performance data

MOKO’s electrical testing services are a critical component in delivering safe, reliable and efficient power infrastructure.