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

To be competitive, some electrical contractors often supply low-voltage (LV) service entrance switchboards and switchgear that meet the minimum safety requirements of the National Electrical Code (NEC ...

The PGT-0400 is a ground-fault-relay test unit designed to test current pickup level, time-delay and coordination of ground-fault protection. The tester injects current through the window of installed ...

AREVA Transmission & Distribution has just launched a cost-efficient and user-friendly family of advanced numerical distance and differential protection relays in its MiCOM range AREVA Transmission & ...

Schweitzer Engineering Laboratories, Inc. (SEL) is introducing the first Fault Transmitter and Fault Receiver system that sends fault signals to relays and recloser controls within six milliseconds.

WILMINGTON, DE / ACCESSWIRE / August 26, 2022 / Transparency Market Research Inc.: The growth of protection relay market pivots on back of need for robust overcurrent protection mechanisms in energy ...

Thanks to ongoing innovations in technology, electrical engineers' approach to motor protection has changed over the years. The traditional strategy to large AC motor protection (e.g., over 500 hp), ...