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Single Phase Induction Motors QUESTIONS AND ANSWERS

Electrical Engineering : Single Phase Induction Motors QUESTIONS AND ANSWERS :: part1 : 6 to 10

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

6.In repulsion motor direction of rotation of motor

is opposite to that of brush shift

is the same as that of brush shift

is independent of brush shift

is the same as that of brush shift

7.Which of the following motor will have relatively higher power factor ?

Capacitor run motor

Shaded pole motor

Capacitor start motor

Split phase motor

8.Burning out of windings is due to

short circuited capacitor

capacitor value hiving changed

open circuiting of capacitor

none of the above

9.The range of efficiency for shaded pole motors is

95% to 99%

80% to 90%

50% to 75%

5% to 35%

10.A capacitor-start single phase induction motor is switched on to supply with its capacitor replaced by an inductor of equivalent reactance value. It will

start and then stop

start and run slowly

start and run at rated speed

not start at all

More Single Phase Induction Motors QUESTIONS AND ANSWERS available in next pages

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Electrical Engineering Questions And Answers :: Single Phase Induction Motors: part1

Single Phase Induction Motors QUESTIONS AND ANSWERS

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