♡ 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 👍 :773
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ compared to the salient-pole hydroelectric generator,the steam ...
➣ stepper motors are widely used because of ...
➣ harmonics in the EMF generated in alternator ...
➣ the armature reaction effect in a synchronous ...
➣ the effect of leading power factor on ...
➣ the speed of a synchronous motor can ...
➣ a hysteresis motor ...
➣ in cylinder rotor ________ portion of rotary ...
➣ under short circuit conditions, the power factor ...
➣ in an alternator, short circuit current is ...
❖ Take a qick MCQ Test on
➤ AC Basics and Networks
➤ Electromagnetic Field Theory
➤ Transmission and Distribution of Electrical Power
➤ Electrical Power Generation and Economic Consideration
➤ Control System
➤ Basic Electronics Engineering
➤ DC Machines
➤ Electrical Energy Utilisation and Electric Traction