Occupying the "between space" in power distribution
Last month, we looked at branch-circuit requirements in Art. 210. The next logical step up from the branch circuit is the feeder circuit. Thus, Art. 215, which provides the requirements for sizing and installing feeders (see What's a Feeder? on page 62), follows Art. 210. At first glance, the difference in length between Art. 215 and Art. 210 may seem puzzling why have a separate Article just for
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