Electrical Machines Objective Questions. 0. Share the quiz to show your results! Facebook. Facebook. Just tell us who you are to view your results! Control Valves Multiple Choice Questions I have pneumatic control valves. This is used to gut the mol Sivachidambaram B Synchronous Motors Online Test Synchronous motor can operate at. A synchronous machine has its field winding on the stator and armature winding on the rotor. Under steady running conditions, the airgap field Test consists of 60 Multiple choice questions.
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In a synchronous motor it the back e. m. f. generated in the armature at noload is approximately equal to the applied voltage, then (a) the motor is said to be fully loaded (b) MCQs on Synchronous Motor. MCQs on Electric Circuits MCQs on Electrical and Electronics Measurements MCQs on Electrical Drives MCQs on Electrical Machines MCQs on Electromagnetic Fields MCQs on Engineering Material MCQs on Engineering Materials MCQs on Engineering Mathematics MCQs on Heating and Welding MCQs on Illumination MCQs on Home Online Test Electrical Machines Objective Questions Set 15.
Online Test Electrical Machines Objective Questions Set 15. S Bharadwaj Reddy Leave a comment. 3. 7k. Power Factor Correction by Synchronous Motors. January 2, 2015. Losses and Efficiency. January 2, 2015.
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78. A three phase 400 V, 50 Hz synchronous motor is working at 50 percent load. In case an increase in the field current of the motor causes a reduction in the armature current, it can be concluded that When the rotor speed, in a synchronous machine, becomes more than the synchronous speed during hunting, the damper bars develop (a) inductor motor torque (b) induction generator torque When the rotor speed, in a synchronous machine, becomes more than the synchronous speed during hunting, the damper bars develop (a) inductor motor torque Synchronous machines objective questions on bookkeeping induction generator torque (c) synchronous motor torque Multiple Choice Questions (MCQ) on Transformer for Electrical Engineering 1.
The noload current drawn by the transformer is Home Electrical Engineering Multiple Choice Questions 130 TOP MOST SYNCHRONOUS MOTORS Electrical Engineering Interview Questions and Answers. 130 TOP MOST SYNCHRONOUS MOTORS Electrical Engineering Interview Questions and Answers Objective Questions: Multiple Choice Questions of Synchronous Motors (115): 1.
Synchronous motor can operate at (A) Lagging power factor only