News

A single call on a circuit or one occurring below a protective device in the tree is assumed to be a customer-level problem. If more calls are received on the same protective device, the system may ...
The index-based market-wide circuit breaker system applies at three stages of the index movement, both ways. These circuit filters apply at 10%, 15%, and 20%.
News, analysis, and competitive intelligence on the biggest developments impacting the Pennsylvania legal community.
The scope of this paper is a precise analysis of countercurrent injection-assisted HVDC circuit breaking. The considered topology consists of an outer diode rectifier for unipolar switching operations ...
Solid-state dc circuit breaker (SSCB) plays a very important role in the dc system protection against fast rising overload and short-circuit faults. Among various SSCB topologies, z-source dc circuit ...
TeSys GV motor circuit breaker, 3 poles (3P), 25A/690V, for 3-phase motor applications 11kW@400V. It provides a magnetic protection with a tripping level at 13xIn, high breaking capacity Icu 50kA@400V ...