Ground fault protection system for industrial power circuits

Details Ground fault protection system for industrial power circuits Ground fault protection system for industrial power circuits

1977-11-07

1979-05-29

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

361 50, H02H 328

Patent

active

041568842

ABSTRACT:
A ground fault circuit interrupting (GFCI) device of the type utilized in low voltage, residential type circuits for personnel protection against ground faults is connected in circuit with a high voltage, high current source so as to trip in response to ground fault current returning to the source via a conductor path solidly connecting the source to ground.

REFERENCES:
patent: 3158785 (1964-11-01), Gagniere et al.
patent: 3259802 (1966-07-01), Steen
patent: 3286129 (1966-11-01), Gagniere
patent: 3953766 (1976-04-01), Howell et al.

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