Electric Motor Control

10th Edition
Publisher: CENGAGE L
ISBN: 9781133702818



Electric Motor Control

10th Edition
Publisher: CENGAGE L
ISBN: 9781133702818
Chapter 6, Problem 7SQ
Textbook Problem

Select the best answer for each of the following.

Common selector switches are

  1. a. one position.
  2. b. two positions.
  3. c. three positions.
  4. d. two and three positions.

To determine

Choose the correct option that represents common selector switches.

Explanation of Solution


Selector switches are provided with multiple contacts and often provided with a chart. The chart shows the contacts which are connected or not connected when the position of switch changes.

Refer to Figure 6-11 in the textbook for the elementary diagram using single-break, three position switch and two-position switch...

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