Single phase induction motors Archives

1. The motor used for the compressors is

d.c. series motor

shaded pole motor

capacitor-start capacitor-run motor

reluctance motor

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2. The speed control of universal motor used for sewing machines is by

friction

varying the resistance

tapping the field

centrifugal mechanism

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3. The running winding of a single phase motor on testing with Meggar is found to be ground. Most probable location of the ground will be

At the end connections

At the end terminals

Anywhere on the winding inside a slot

At the slot edge where coil enters or comes out of the slot

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4. In split-phase motor auxiliary winding is of

thick wire placed at the bottom of the slots

thick wire placed at the top of the slots

thin wire placed at the top of the slots

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motor auxiliary winding is of" class="read-more button" href="https://exam.pscnotes.com/mcq/in-split-phase-motor-auxiliary-winding-is-of/#more-59358">Detailed Solution