Ground fault detection with location identification

Details Ground fault detection with location identification Ground fault detection with location identification

1995-05-16

1997-07-01

Hofsass, Jeffery

Communications: electrical

Condition responsive indicating system

With particular system function

340650, G08B 2900

Patent

active

056442939

ABSTRACT:
A ground fault detection scheme uniquely incorporated within a distributed intelligence, fire alarm and detection system, such that detection is achieved with location identification. The modules (and transponders) of the system collaborate with the loop controller in performing ground fault operations to determine precise existing ground conditions at the module locations.

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patent: 5298223 (1994-03-01), Berger et al.
patent: 5347515 (1994-09-01), Marino
patent: 5351034 (1994-09-01), Berger et al.

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