Desensitized ground fault interrupter

Details Desensitized ground fault interrupter Desensitized ground fault interrupter

1985-01-29

1986-10-21

Pellinen, A. D.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

361 46, 361 87, H02H 326

Patent

active

046189076

ABSTRACT:
A ground fault interrupter is rendered less sensitive to electrical noise by a densensitizing subcircuit. During the time the current to the load is interrupted a control chip is neither fully off nor fully on but is only slightly powered, that is it is desensitized. An LED indication is provided during the existance of a fault.

REFERENCES:
patent: 3976918 (1976-08-01), Clark
patent: 4345289 (1982-08-01), Howell

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