Fault indicator responsive to flow of fault current in a conduct

Details Fault indicator responsive to flow of fault current in a conduct Fault indicator responsive to flow of fault current in a conduct

1976-11-04

1977-12-13

Strecker, Gerard R.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Nonquantitative

324 52, 340253A, G01R 1914, G01R 3108, G01R 1916

Patent

active

040631710

ABSTRACT:
The occurrence of fault current flow in an alternating current carrying conductor is indicated if the power flow in the conductor is in one or a preferred direction and is not indicated if the power flow in the conductor is in the opposite direction.

REFERENCES:
patent: 2808566 (1957-10-01), Douma
patent: 3753089 (1973-08-01), Gunn et al.
patent: 3906477 (1975-09-01), Schweitzer
patent: 3986115 (1976-10-01), Huang
patent: 3986116 (1976-10-01), Smith et al.

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