♡ Login
Home
Previous Papers
★
MCQs
Electrical Engineering
Synchronous Machines
three phase synchronous motor needs DC supply ...
Que.
three phase synchronous motor needs DC supply for examination
A.
continuously
B.
at the starting instant only
C.
of stator
D.
none of these
Right Answer is :
✓ A. continuously
⚑ Report
Views 👍 :1.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in a synchronous machine, hunting is predominantly ...
➣ stepper motors are widely used because of ...
➣ the armature of an alternator ...
➣ the relative speed between the magnetic fields ...
➣ power factor of alternator driven by constant ...
➣ concentrated winding has ...
➣ the leakage reactance of a three phase ...
➣ in silent coalfields structure, the pooled shoe ...
➣ the flux setup by the armature current, ...
➣ cylindrical rotor alternators use _______ ducts for ...
❖ Take a qick MCQ Test on
➤ Switchgear and Protection
➤ Electrical Installation and Wiring
➤ Miscellaneous
➤ Electrical Machine Design
➤ Communication Systems
➤ Electrical Power Generation and Economic Consideration
➤ Signals and Systems
➤ Synchronous Machines