Title :
Field testing 400-kv circuit breakers
Author :
Jancke, Gunnar ; Sandstroum, Uno
Author_Institution :
Swedish State Power Board, Stockholm, Sweden
Abstract :
In the Swedish 400-kv network, three types-two air-blast and one oil-minimum of circuit breakers have been tested with regard to switching overvoltages. The method of measurement and the results obtained are discussed here.
Keywords :
Circuit breakers; Current measurement; Interrupters; Oil insulation; Power transmission lines; Resistance; Surges;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1953.6438346
