New York City DOB Master Electrician Practice Exam 2025 - Free Master Electrician Practice Questions and Study Guide

The correct location for the interrupting devices of a personnel protection system associated with cord and plug connected electric vehicle supply equipment is within 12 inches of the attachment plug. This requirement ensures that the protective devices are easily accessible and provides a quick means to disconnect the power in case of an emergency or malfunction.

Placing the interrupting devices within this specified distance helps to enhance the safety of the installation, as it minimizes the length of exposed conductors and allows for more timely intervention when protection from electrical hazards is needed. It is a key safety measure, as it allows users to quickly and effectively manage the power supply and reduce the risk of electric shock or other electrical incidents.

The other distances suggested do not align with the established safety standards, emphasizing the importance of adhering to 12 inches for optimal accessibility and safety in electrical systems related to electric vehicle supply.