Panel board emergency lighting system
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United States of America Patent
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Jul 11, 2017
Grant Date -
Mar 16, 2017
app pub date -
Nov 22, 2016
filing date -
Sep 23, 2008
priority date (Note) -
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Abstract
An emergency lighting system includes an electrical panel board having a phase layout that includes consecutively arranged phases wherein one or more pairs of consecutively arranged phases are of the same phase. A 2-pole branch circuit breaker may be electrically connected to a consecutive pair of same phases, and a 1-pole remotely-operated-relay may be electrically connected to one pole of the 2-pole branch circuit breaker. The emergency lighting system may further include an emergency lighting fixture having a normal power input and an emergency power input. The normal power input may be electrically connected to the 1-pole remotely-operated-relay such that the normal power input is connected to one phase, and the emergency power input may be electrically connected to the 2-pole branch circuit breaker such that the emergency power input is electrically connected to a consecutive pair of same phases.
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