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.Management Sciences
A. the motor will first stop and then run in opposite direction as series motor
B. the motor will work as series motor and run at slow speed in the same direction
C. the motor will work as series motor and run at high speed in the same direction
D. the motor will not work and come to stop
Related Mcqs:
- In D.C. shunt motors as load is reduced__________________?
- A. the speed will increase abruptly B. the speed will increase in proportion to reduction in load C. the speed will remain almost/constant D. the speed will reduce...
- A D.C. series motor is that which______________?
- A. has its field winding consisting of thick wire and less turns B. has a poor torque C. can be started easily without load D. has almost constant speed...
- In case of conductively compensated D.C. series motors, the compensating winding is provided______________?
- A. as separately wound unit B. in parallel with armature winding C. in series with armature winding D. in parallel with field winding...
- Regenerative method of braking is based on that___________?
- A. back e.m.f. is less than the applied voltage B. back e.m.f. is equal to the applied voltage C. back e.m.f. of rotor is more than the applied voltage D. none of the above...
- A dc series motor should not be started on no load because it would___________?
- A. not develop starting torque B. fail to start without load C. run at dangerously high speed D. draw more current without producing sufficient torque...
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