The speed of a series dc motor at no load is
READ MORE +DC Motor MCQs
Which of the following statements about a series motor is correct?
READ MORE +
Torque of a motor is
READ MORE +
If the back emf of a dc motor suddenly vanishes
READ MORE +
In dc motor, which of the following part can withstand the maximum rise in temperature?
READ MORE +
Two dc series motor are coupled. One motor runs as generator and the other as motor
READ MORE +
Two dc series motor are mechanically coupled. One machine runs as motor and the other as generator. The iron losses of the two machines will be identical when
READ MORE +
The armature torque of a dc motor is a function of its
READ MORE +
The shaft torque of a dc motor is less than its armature torque because of
READ MORE +
If the load on a dc shunt motor is increased, its speed decreases primarily due to
READ MORE +
If the pole flux of a dc motor approaches zero, its speed will
READ MORE +
If the speed of a dc shunt motor increases, the back emf
READ MORE +- « Previous Page
- 1
- …
- 16
- 17
- 18
- 19
- 20
- …
- 25
- Next Page »