Electrical Engineering Questions And Answers :: Dc Motors: part5

Electrical Engineering : Dc Motors QUESTIONS AND ANSWERS :: part5 : 16 to 20

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

16.When the armature of a D.C. motor rotates, e.m.f. induced is

self-induced e.m.f.
mutually induced e.m.f.
back e.m.f.
none of the above

17.Which method of braking is generally used in elevators ?

Regenerative braking
Rheostatic braking
None of the above

18.Which D.C. motor has got maximum self relieving property ?

Series motor
Shunt motor
Cumulatively compounded motor
Differentially compounded motor

19.In a D.C. generator, the iron losses mainly take place in

armature conductors
armature rotor

More Dc Motors QUESTIONS AND ANSWERS available in next pages

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