Electric Motors Quiz... Electrical Questions and Answers
Electric Motors Quiz... Electrical Questions and Answers
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LearningTranscript
00:00Which of the following motors are widely used in industries?
00:07b. Induction motors.
00:10A galvanometer measure which of the following quantity?
00:17b. Current.
00:19Earth has potential.
00:26a. Zero.
00:28Which of the motor runs at almost constant speed?
00:35c. Synchronous motor.
00:37When the supply frequency increases, electrical motors connected to the supply runs.
00:44a. Faster.
00:46If the speed of 60 Hz frequency three-phase motor is 3600 rpm,
00:52what will be the number of poles in the motor?
00:56a. Two pole.