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smoke detectors

  1. separate circuits for smoke det, emerg lights, or exit signs?

    General Electrical Discussion
    does multi-family Residential code require separate circuits for any of these: 1. exit signs 120v with battery backup 2. emergency lights, which are battery backup ballasts built-into fluorescent light fixtures 3. smoke detectors, 120v with battery backup. I say separate ckt for the smoke...

  2. smoke detectors

    General Electrical Discussion
    Anyone having trouble with smoke detectors going off in the middle of the night every couple of weeks?
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