NEC 2026 Compatible

Under the 25-foot tap rule for feeders (NEC 240.21(B)(2)), what is the minimum ampacity required for the tap conductors relative to the feeder overcurrent device rating?

Journeyman Level📋 NEC 240.21(B)(2)Tap Rules
A

Equal to the feeder overcurrent device rating

B

Not less than 1/3 the ampacity of the feeder conductors

C

Not less than 1/10 the ampacity of the feeder conductors

D

Not less than the calculated load of the circuit supplied by the tap conductors

Explanation & Direct Citation

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    Tap Rules Practice Question: NEC 240.21(B)(2) | SparkShift | SparkShift