Relay Testing & Calibration
Relays play a crucial role in protecting electrical systems by detecting faults and triggering circuit breakers (CBs) to prevent damage. They also provide vital diagnostic information, ensuring system reliability. Over time, relay connections can deteriorate due to contamination from carbon particles and wear, which may affect their performance. To maintain efficiency, it is essential for users to periodically check and document relay behavior through regular testing.
Additionally, we perform inbuilt testing of Air Circuit Breakers (ACBs). ACBs have built-in release mechanisms designed to protect against overloads, short circuits, and earth faults. Since these releases are critical for system safety, periodic diagnostics are necessary to ensure smooth and reliable operation.
At Nanak Electrical & Power Control, we offer expert relay and ACB testing services to enhance system protection, prevent failures, and ensure uninterrupted power supply. Regular maintenance helps extend equipment lifespan and optimize electrical safety.

Activites we do :
- Installation & Testing of all types of Electromagnetic, Digital & Numerical Relays.
- CT live current measurements, checking of relay wiring & its tightness.
- Relay Testing by Primary & Secondary Injection Tests.
- All Types of Relay Calibration to confirm if the operation of the relay is within the trip time and pick up current tolerances.
- Relay setting, Relay programming and Scheme checking.
- Test-check the functioning of Alarms, which notify of the errors in the internal circuit
- Testing of Inbuilt release of ACB using tests kits.
