POWER Magazine

Power System Protection with Digital Overcurrent Relays

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

Ridgecrest faults increasingly sensitive to solid Earth tides before earthquakes

Faults in the Ridgecrest, California area were very sensitive to solid earth tidal stresses in the year and a half before the July 2019 Ridgecrest earthquake sequence. Faults in the Ridgecrest, ...
Business Wire

Littelfuse Introduces the EL731 AC/DC Sensitive Earth-Leakage Relay

CHICAGO--(BUSINESS WIRE)--Littelfuse, Inc., a leading expert in electrical safety, power distribution and power control products, today announced its new EL731 AC/DC Sensitive Earth-Leakage Relay, ...
T&D

Coordinaide Now Features Sensitive Earth Fault Time-Overcurrent Element

S&C has upgraded Coordinaide — The S&C Protection and Coordination Assistant. It’s available now on the S&C website. The IntelliRupter PulseCloser application has been expanded to include a sensitive ...
Electronic Design

AC/DC Sensitive Earth-Leakage Relay

Littelfuse, Inc. announced its new EL731 AC/DC Sensitive Earth-Leakage Relay, which can detect ground currents, even in resistance-grounded electrical systems,all the way down to 0 Hz. Littelfuse, Inc ...