Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection
Patent
1998-06-16
2000-02-01
Sherry, Michael J.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Ground fault protection
361 78, 361 1, 361 911, 361103, 362276, H02H 300
Patent
active
060210338
ABSTRACT:
Hazardous electrical shocks are prevented in an electrical system, such as a swimming pool lighting system having submerged pool lights, by periodically testing for all potential hazardous electrical shock conditions associated with the system and blocking electrification of the system in response to the detection of any shock condition.
REFERENCES:
patent: 4216411 (1980-08-01), Ehret et al.
patent: 5050052 (1991-09-01), Wade
Benham Ralph E.
Wade Charles E.
Brown Boniard I.
Sherry Michael J.
Wade Charles E.
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