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CIRCUIT ARRANGEMENT FOR SUPERVISING THE OPERATIONAL CHARACTERISTICS OF AN EXCESS VOLTAGE ARRESTER WITHOUT SPARK GAP
CIRCUIT ARRANGEMENT FOR SUPERVISING THE OPERATIONAL CHARACTERISTICS OF AN EXCESS VOLTAGE ARRESTER WITHOUT SPARK GAP
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机译:监视没有火花隙的过电压避雷器的工作特性的电路布置
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摘要
1. A circuit arrangement for monitoring the operating characteristics of a surge arrester (10) that does not incorporate any spark gaps, characterised by a capacitor (12) connected in series with the surge arrester (10) to lie between the arrester and an earth terminal, and a direct voltage source (14) connected across the capacitor (12) by a current meter (18) which is switched between the capacitor (12) and the direct voltage source (14).
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