Services & DistributionQuestion 49 of 110
A legally required standby system must supply its loads within what maximum time after loss of normal power?
a.60 seconds
b.10 seconds
c.30 seconds
d.120 seconds
Explanation
Legally required standby systems must be able to supply their loads within 60 seconds of a normal-source failure.
Law Reference: 2023 NEC 701.12Practice all 110 questions free — no signup required.
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