Electrical Engineering Questions And Answers :: Dc Motors: part1

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Electrical Engineering : Dc Motors QUESTIONS AND ANSWERS :: part1 : 21 to 25

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

21.Which D.C. motor is preferred for elevators ?

Shunt motor
Series motor
Differential compound motor
Cumulative compound motor

22.What will happen if the back e.m.f. of a D.C. motor vanishes suddenly?

The motor will stop
The motor will continue to run
The armature may burn
The motor will run noisy

23.In D.C. shunt motors as load is reduced

the speed will increase abruptly
the speed will increase in proportion to reduction in load
the speed will remain almost/constant
the speed will reduce

More Dc Motors QUESTIONS AND ANSWERS available in next pages

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