Enclosed switchboard

Details Enclosed switchboard Enclosed switchboard

1979-05-21

1980-11-25

Tolin, Gerald P.

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

361343, 200 50AA, H02B 104

Patent

active

042361893

ABSTRACT:
In an enclosed switchboard in which a circuit breaker in a cubicle is drawn out from or pushed in toward a disconnecting switch, a controlling circuit housed in the cubicle for supplying a signal to the driving device of the circuit breaker and for transmitting a signal relating to the state of the circuit breaker to an external circuit. The controlling circuit is provided with a position switch which responds to the position of the circuit breaker, and two contactors which are constituted so as to be contacted with a contactor mounted on the circuit breaker in the connecting and the testing positions of the circuit breaker.

REFERENCES:
patent: 1790116 (1931-01-01), Sinclair et al.
patent: 4004113 (1977-01-01), Ericson et al.

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