发明名称 Continuity monitoring system
摘要 Disclosed is a system for monitoring the resistance in the pilot and ground conductors of a power cable and for interrupting power if the resistance exceeds a predetermined limit established for the particular cable. Novel circuit arrangements are employed to reset and calibrate the system.
申请公布号 US4110807(A) 申请公布日期 1978.08.29
申请号 US19770793112 申请日期 1977.05.02
申请人 HARVEY HUBBELL, INCORPORATED 发明人 NEUHOUSER, DONALD EUGENE
分类号 H02H7/00;H02H11/00;(IPC1-7):H02H1/02 主分类号 H02H7/00
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