Feeder conductors run between the source and the final branch-circuit OCPD [See Art. 100 definition]. The source may be a transformer, the utility, a generator, a battery, or something else that ...
Article 215 covers the installation, conductor sizing, and overcurrent protection requirements for feeder conductors not over 1,000VAC or 1,500VDC (Fig. 1). Fig. 1 ...