IEE Conference Publication

IEE Conference Publication

4.11 - 1251 ratings - Source

J. S. Morton Whipp aamp; Bourne Limited, UK HISTORICAL when Vacuum circuit breakers first appeared on the UK market, ... They had ratings of 630/1250A at 11kV, with a short circuit rating of 12.5kA capable of a 50 autoa€”reclose short circuit duty ... This large sector of the manufacturing market having withdrawable equipment, outnumbered the relatively few suppliers of nona€”withdrawable equipment.

Title:IEE Conference Publication
Publisher: - 1990


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