Electrical Construction & Maintenance

Code Q&A: Types of Motor Controllers

A. The NEC defines a “controller” as any switch or device used to start and stop a motor by making and breaking the motor circuit current [Sec. 430.2 Definitions]. A controller can be a ...
Electrical Construction & Maintenance

Code Q&A: How to Determine the Highest Rated Motor in a Group

10 hp = 30.80A [Table 430.250] 5 hp = 30.80A [Table 430.248] 3 hp = 34.00A [Table 430.248] Answer: As you can see, the 3 hp, single-phase, 120V motor has the highest FLC rating. These materials are ...
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General Electric type CE motor

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Markings: Tag reads: "Electric motor ...
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General Electric type CE direct current motor

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Nameplate: "Continuous Current Motor; ...