Electric Motors and Control Systems
Electric Motors and Control Systems
2nd Edition
ISBN: 9780073373812
Author: Frank D. Petruzella
Publisher: McGraw-Hill Education
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Chapter 3.3, Problem 4RQ
To determine

The way in which the primary windings would be connected to each other when a 240/480V dual primary control transformer is to be operated from a 480V three-phase system.

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Chapter 3 Solutions

Electric Motors and Control Systems

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