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Electric Motor Control

10th Edition
Herman
Publisher: CENGAGE L
ISBN: 9781133702818

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BuyFindarrow_forward

Electric Motor Control

10th Edition
Herman
Publisher: CENGAGE L
ISBN: 9781133702818
Chapter 8, Problem 2SQ
Textbook Problem
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What is the principal difference between a contactor and a motor starter?

To determine

Write the principal difference between contactor and motor starter.

Explanation of Solution

Discussion:

Contactors are electromagnetic switches that are very convenient for interrupting and connecting the branch circuits, based on the range or size of contractors.

Contractors with a combination of pilot devices are used to control AC motors, switch lightning, and heavy loads.

Small-range contactors with a combination of control devices are used for larger controls that provide overload protection separately...

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