Testing relays is both an art and a science. As relay technicians inevitably learn in the field, pure theory-based understanding of protective relays is not nearly enough for the real-world situations ...

Hands‐on testing and commissioning of substations in the real world can be daunting and dangerous without the proper training. So, TRC’s Testing and Commissioning group is building a training lab in ...

Relays are electromechanical devices that use a magnetic solenoid to actual a switch. When current is passed through the solenoid coil, it produces a magnetic field. The magnetic field is strengthened ...