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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 21, Problem 7SQ
Textbook Problem
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If pilot lights are to indicate which coil is energized, where should they be connected? Additional auxiliary contacts are not to be used.

To determine

Explain where the pilot lights should be connected to indicate the energized coil.

Explanation of Solution

The reversal of direction of motor is accomplished by the reversing starters with the help of two contactors; one is used for forward direction and another is used for reverse direction.

When pilot light is utilized to display the energized coil, the parallel connection of light and coil is required. This is because the indicating light would receive full voltage to glow brightly when the coil is fully energized...

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