A revised definition and clarification of the type of person who can design a selectively coordinated system will address arguments that have been made on this topic. Article 100 Definitions Part I. General Coordination (Selective). Localization of an overcurrent condition to restrict outages to the circuit or equipment affected, accomplished by the choice of overcurrent devices. Selective coordination includes all currents from overloads to short circuits. (Fig. 1). Author’s ...

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