A synchronous converter can be started______________?
Correct answer: D. any of the above methods
- A. by means of a small auxiliary motor
- B. from AC. side as induction motor
- C. from D.C. side as D.C. motor
- D. any of the above methods
- E. none of the above methodsHire Civil Engineers
Explanation
A synchronous converter has no inherent starting torque, so it may be brought up to speed by an auxiliary motor or started through its AC or DC side as an induction or DC motor. Therefore any of the three methods can be used.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Electrical Machines
1,061 free Electrical Machines MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Electrical Machines questions
Main causes of noisy solenoid are______________?
Temporary magnets are used in______________?
The relative permeability of materials is not constant
In a single phase rotary converter the number of slip rings will be_____________?
A rotary converter combines the function of____________?
Which of the following is reversible in action ?