INCANDESCENT LAMP MONITORING PROCESS Russian patent published in 1999 - IPC

Abstract RU 2128410 C1

FIELD: electrical engineering; lighting systems of apartment houses. SUBSTANCE: lamps are monitored by means of load current sensors incorporated in lead-in; when load deviates from threshold value at usersТ, switchboard contacts connect incandescent lamps to autotransformer taps to reduce supply voltage across lamps by 3-15 or 25-60% of rated value. EFFECT: improved reliability of lighting system, reduced power requirement. 2 dwg

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RU 2 128 410 C1

Authors

Tarshikov V.I.

Tarshikov V.V.

Dates

1999-03-27—Published

1997-06-27—Filed