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NECA 402-2007
- Standard for Installing and Maintaining Motor Control Centers
- standard by National Electrical Contractors Association, 2007
- Publisher: NECA
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Describes installation and maintenance practices for motor control centers rated 600 volts or less. It also covers periodic routine maintenance procedures for motor control centers and special procedures to be used after adverse circumstances, such as a short-circuit, ground-fault, or immersion in water. NECA 402 is approved as an American National Standard (ANS).