Insulation resistance testers, often called megohmmeters, are fundamental tools for preventive maintenance, used to assess the integrity of insulation in motors, cables, transformers, and other ...

Surge protection for an electrical panel controls how transient voltages enter and spread through branch circuits inside the panel, limiting internal equipment damage when external or switching surges ...

A motor protection relay safeguards electric motors by detecting thermal stress, phase imbalance, stall, and abnormal operating conditions that overload devices and breakers cannot see, guiding ...

Global energy company GE Vernova announced the launch of another offering in the group's GridBeats portfolio, which features ...

The electric-motor manufacturer is partnering with pyrotechnic specialist Pyroalliance to bring equipment to market by 2023 that could provide instant protection against electric arcs. Safran ...

With the 2020 revision of the NEC, Art. 242 replaced two individual Articles that appeared in earlier editions of the Code — Art. 280 [Surge Arrestors] and Art. 285 [Transient Voltage Surge ...

Electrical substations utilize direct lightning stroke shielding to help ensure proper operation, and to prevent costly damages and extended outages. While modern substation designs and equipment make ...

Aging electrical systems rarely fail all at once. They telegraph trouble in small, specific ways that trained eyes pick up long before a breaker trips or a wall feels warm. When an inspector walks ...