Services & DistributionPregunta 49 de 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
Explicación
Legally required standby systems must be able to supply their loads within 60 seconds of a normal-source failure.
Referencia Legal: 2023 NEC 701.12Practica las 110 preguntas gratis — sin registro.
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