What happens when the low-voltage current flow inthe coil primary winding is interrupted by the switchingdevice?a. The magnetic field collapses.b. A high-voltage is induced in the coil secondarywinding.c. Both a and b.d. Neither a nor b
What happens when the low-voltage current flow inthe coil primary winding is interrupted by the switchingdevice?a. The magnetic field collapses.b. A high-voltage is induced in the coil secondarywinding.c. Both a and b.d. Neither a nor b
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter4: General Safety Practices
Section: Chapter Questions
Problem 9RQ: What safety precautions should be taken when starting a large electric motor whose coupling is...
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What happens when the low-voltage current flow in the coil primary winding is interrupted by the switching device? a. The magnetic field collapses. b. A high-voltage is induced in the coil secondary winding. c. Both a and b. d. Neither a nor b |
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