Services & DistributionQuestion 55 of 521
As a general rule, how many sets of service-entrance conductors may supply each service drop or lateral?
a.Up to six sets
b.One set (with listed exceptions)
c.Two sets always
d.Unlimited sets
Explanation
Per 230.40, each service drop/lateral generally supplies only one set of service-entrance conductors, with specific exceptions (e.g., multiple-occupancy buildings). 'Two always,' 'up to six,' and 'unlimited' misstate the general rule.
Law Reference: 2023 NEC §230.40Practice all 521 questions free — no signup required.
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