Apparatus for and method of testing an electrical ground fault c

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364483, 364492, 361 93, H02H 3093, G01R 1900

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active

057966362

ABSTRACT:
An apparatus for testing a ground fault circuit interrupt device includes a processor, an input device connected to the processor for receiving input from an operator, a storage media connected to the processor for storing test data, an output device connected to the processor for outputting information corresponding to the test data to the operator, and a calibrated variable load circuit connected between the processor and the ground fault circuit interrupt device. The ground fault circuit interrupt device is configured to trip a corresponding circuit breaker. The processor is configured to receive signals from the calibrated variable load circuit and to process the signals to determine a trip threshold current and/or a trip time. A method of testing the ground fault circuit interrupt device includes a first step of providing an identification for the ground fault circuit interrupt device. Test data is then recorded in accordance with the identification. By comparing test data from an initial test with test data from a subsequent test, a trend of performance for the ground fault circuit interrupt device is determined.

REFERENCES:
patent: 3898557 (1975-08-01), Strock
patent: 4039932 (1977-08-01), Duckworth
patent: 4135129 (1979-01-01), Johnston et al.
patent: 4161027 (1979-07-01), Russell
patent: 4280092 (1981-07-01), Wells. Jr. et al.
patent: 4292585 (1981-09-01), Charette
patent: 4338647 (1982-07-01), Wilson et al.
patent: 4550360 (1985-10-01), Dougherty
patent: 4680706 (1987-07-01), Bray
patent: 4717985 (1988-01-01), Demeyer
patent: 4799130 (1989-01-01), Emerson
patent: 4814712 (1989-03-01), Burton et al.
patent: 4937757 (1990-06-01), Dougherty
patent: 4979070 (1990-12-01), Bodkin
patent: 5151842 (1992-09-01), DeBiasi et al.
patent: 5334939 (1994-08-01), Yarbrough
patent: 5363047 (1994-11-01), Dresti et al.
patent: 5450328 (1995-09-01), Janke et al.
patent: 5451879 (1995-09-01), Moore
patent: 5475609 (1995-12-01), Apothaker
patent: 5490086 (1996-02-01), Leone et al.

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