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Substation Riddle No.7 - Circuit breaker selection
how can i calculate short circuit currents to select t circuit breakers for substation?
Author : michael - From: Ethiopi
 
#1
Sun, March 1st, 2015 - 10:46
A circuit breaker is defined as ‘‘a mechanical switching dev ice capable of making , carrying , and breaking currents under normal circuit conditions and also making , carrying , and breaking for a specified time, and breaking currents under specified abnormal conditions such as a short circuit’’ (IEEE Standard C.37.100-1992.). 
Author : Hamid - From: Iran
 
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