Insulation resistance testers, often called megohmmeters, are fundamental tools for preventive maintenance, used to assess ...

The objective of protective relays and protective schemes is to protect electrical equipment such as transformers, lines, cables, bus bars, etc. during abnormal system conditions. Hence, protective ...

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 ...

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 ...

Power systems today operate in an environment where reliability and safety must be maintained despite rising loads, expanding ...

Industry Trends and Growing Demand for Primary Current Injection Testing Power systems worldwide are undergoing transformation. Aging infrastructure in many regions requires refurbishment and ...

To manage the challenges of today’s complex electrical power systems and tightening budgets, facility managers need to understand the critical connection between electrical commissioning and ...