EEE :: D.C. Motors
- The losses occurring in a D.C. generator are given below. Which loss is likely to have highest proportion at rated load of the generator?
- Which of the following load normally needs starting torque more than the rated torque?
- Which of the following motors is most suitable for signaling devices and many kinds of timers?
- The condition for maximum power in case of D.C. motor is
- Which of the following law/rule can he used to determine the direction of rotation of D.C. motor?
- The speed of a D.C. motor can be varied by varying
- Following motor is used where high starting torque and wide speed range control is required.
- The current drawn by the armature of D.C. motor is directly proportional to
- The speed of a D.C. shunt motor more than its full-load speed can be obtained by