Services & DistributionQuestion 48 of 110
An emergency system must be capable of supplying power to its loads within what maximum time after normal supply is lost?
a.60 seconds
b.30 seconds
c.120 seconds
d.10 seconds
Explanation
Emergency systems must restore power to life-safety loads within 10 seconds of loss of the normal source.
Law Reference: 2023 NEC 700.12Practice all 110 questions free — no signup required.
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