the second denotes the number of conductors inside the cable. For instance, 14-2 has two 14-gauge conductors: a hot and a neutral. This cable also contains a bare copper wire as the ground.

210.4(A)]. All multiwire branch-circuit conductors (including the neutral and EGCs) must run in the same raceway, cable, trench, cord, or cable tray [Sec. 300.3(B)], except as permitted by Sec.

In North America at least, in the box where the service first enters the house, the equipment grounding conductors are connected to the neutral wire. In this case that box is the main breaker panel.

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