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What’s the allowable ampacity of a No. 12 copper wire with type THHN insulation installed in a raceway with 35 wires? Question 3 options: A) 10 A B) 15 A C) 8 A D) 12 A

Respuesta :

The allowable ampacity of a No. 12 copper wire with type THHN insulation installed in a raceway with 35 wires is 15 A. The correct option is B.

What is ampacity?

Ampacity is the amount of current flowing through conductor wire depending on the average temperature in dry or wet conditions.

Given, No. 12 copper wire with type THHN insulation installed in a raceway with 35 wires.

So, the maximum amount of current flowing is 15 Amperes.

Thus, the correct option is B.

Learn more about ampacity.

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