Measurement of analog coil voltage and coil current

Details Measurement of analog coil voltage and coil current Measurement of analog coil voltage and coil current

2006-12-28

2008-12-09

Nguyen, Vincent Q. (Department: 2831)

Electricity: measuring and testing

Electromechanical switching device

Circuit breaker

C361S115000, C702S065000, C700S049000

Reexamination Certificate

active

07463036

ABSTRACT:
The measurement of analog coil voltage and coil current during the energizing of the circuit breaker coil that is connected to the output contact of a protective circuit breaker relay in order to detect an incipient failure of the circuit breaker mechanism.

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