Process and device for short-circuit monitoring of electrical li

Details Process and device for short-circuit monitoring of electrical li Process and device for short-circuit monitoring of electrical li

1978-10-23

1980-10-28

Tokar, Michael J.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Frequency of cyclic current or voltage

G01R 3108

Patent

active

042309824

ABSTRACT:
Short-circuits are monitored between a measurement point and short-circuit located along an electrical line. Phase detection between voltage and current along the line permits signal value comparison with a threshold value to produce a triggering signal in the event of short-circuit occurance.

REFERENCES:
patent: 3354389 (1967-11-01), Hordosi
patent: 3467858 (1969-09-01), Burnett
patent: 3600673 (1971-08-01), Kohke
patent: 3676739 (1972-07-01), Neuhouser
patent: 3699498 (1972-10-01), Hardesty
patent: 3723864 (1973-03-01), Ricard
patent: 3755711 (1973-08-01), Fendt
patent: 3800215 (1974-03-01), Souillard
patent: 3860316 (1975-01-01), Hardesty
patent: 4095172 (1978-06-01), Strand

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