Power switching circuit

Electrical transmission or interconnection systems – Plural load circuit systems – Selectively connected or controlled load circuits

Patent

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Details

307142, 361166, 361208, H01H 5127

Patent

active

042130590

ABSTRACT:
A power switching circuit for a building which allows remote operation of individual relatively small load portions such as lighting areas, climate control apparatus etc. The entire building can also be powered up or down remotely avoiding current surges by the provision of a motor driven contact arm making contact sequentially with all remote control relays.

REFERENCES:
patent: 2892132 (1959-06-01), Mallory
patent: 3663827 (1972-05-01), Ford et al.
patent: 3794888 (1974-02-01), Hisano

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