Title :
Autotransformer Circuit Breaker Transient Recovery Voltages Associated with Interrupting Low Voltage Bus Faults
Author :
Vietor, G.C. ; Ahrens, P.R. ; Harper, W.E.
Author_Institution :
Siemens-Allis, Inc.
Abstract :
The transient recovery voltages of breakers applied at the common winding terminal of autotransfonners are investigated for interruption of low voltage bus faults. The results are compared to the applicable industry standards. Methods of reducing the transient recovery voltage magnitude and rate-of-rise are investigated.
Keywords :
ANSI standards; Capacitance; Circuit breakers; Circuit faults; Frequency; Low voltage; Oil insulation; Power system transients; Resistors; Transient analysis;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1981.317001