♡ 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 👍 :2.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in an alternator, short circuit current is ...
➣ cylindrical rotor alternators use _______ ducts for ...
➣ a stepper motor is a _______ device ...
➣ the relative speed between the magnetic fields ...
➣ during hunt of synchronous motor ...
➣ polyphase field is ...
➣ a hysteresis motor ...
➣ when the load (inductive) is thrown off, ...
➣ variation in DC excitation of a synchronous ...
➣ the rating of synchronous machine is usually ...
❖ Take a qick MCQ Test on
➤ DC Machines
➤ Electrical Energy Utilisation and Electric Traction
➤ Electrical Installation and Wiring
➤ Induction Machines
➤ Synchronous Machines
➤ Transformers
➤ Electrical Machine Design
➤ DC Basics and Networks