In flux control method for controlling speed of d.c. shunt motor, speed control is not possible below normal rated speed

Q.  In the flux control method for controlling the speed of d.c. shunt motor, the speed control is not possible
- Published on 21 Oct 15

a. Below normal rated speed
b. Above normal rated speed
c. Both (a) and (b)
d. None of these

ANSWER: Below normal rated speed

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