Transcription of ARTICLE 430 - MOTORS, MOTOR CIRCUITS AND …
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ARTICLE 430 - MOTORS, MOTOR CIRCUITS AND …
Reprinted with permission from NFPA 70-1968, the National Electrical Code , Copyright 1967, National Fire protection Association, Quincy, MA 02269. This reprinted material is not the complete and official position of the National Fire protection Association, on the referenced subject which is represented only by the standard in its entirety. National Electrical Code and NEC are registered trademarks of the National Fire protection Association, Inc., Quincy, MA 02269. ARTICLE 430 - MOTORS, MOTOR CIRCUITS AND CONTROLLERS A. General 430-1.(a). MOTOR Feeder and Branch CIRCUITS . (See Diagram 430-1(a). (b) General. The following general requirements cover provisions for motors, MOTOR CIRCUITS , and controllers which do not properly fall into the other parts of this ARTICLE . 430-3. Part Winding Motors. A part-winding-start induction or synchronous MOTOR is one arranged for starting by first energizing part of its primary (armature) winding and, subsequently, energizing the remainder of this winding in one or more steps.)
The following general requirements cover provisions for motors, motor circuits, and controllers which do ... motor running overcurrent protection and the maximum branch circuit overcurrent protection for such applications. ... or of a motor-generator set, the controller need not be
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