Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection
Patent
1976-05-03
1977-08-30
Moose, Jr., Harry E.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Ground fault protection
307252N, H02H 328
Patent
active
040458229
ABSTRACT:
In a ground fault interrupter in which the relay switch for interrupting current through a-c lines has its actuating coil selectively connected by a controlled rectifier to receive a-c line power, a tendency towards relay switch chatter is suppressed by preventing the initiation of controlled rectifier conduction during the rapidly collapsing portions of the a-c power cycle.
REFERENCES:
patent: 3963963 (1976-06-01), Schade, Jr.
Christoffersen H.
Cohen S.
Limberg A. L.
Moose Jr. Harry E.
RCA Corporation
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