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Question
what is the principle of synchronous motors?
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what is the principle of synchronous motors?
Answer
# 1
advantage
*conductor cost is low.bulk power can transmit 1 or 2 wire
system.
*not affect communication lines
disadvantage
*complicate to design the filter
 
Is This Answer Correct ?    0 Yes 7 No
Hari
 
  Re: what is the principle of synchronous motors?
Answer
# 2
the speed of synchronous motor are content in full load. 
Is This Answer Correct ?    1 Yes 2 No
Dharmendra Vegda
 
 
 
  Re: what is the principle of synchronous motors?
Answer
# 3
when ever a current carrying capacitor is placed in a
magnetic field torque is induced to rotate.
 
Is This Answer Correct ?    1 Yes 0 No
Rk
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
11 kv metering is done in my factory.Meter show PF 1.000 but kvarh lag&lead show 24&94 respectively & Avg.PF is .956 .? is what i do for inproove my PF to 1.000   3
advantages of vvvf drives over non vvvf drives for EOT cranes   1
WHAT IS LINE TRAP,HOW IS IT FUNCTION? L&T 1
What is the standard height of installation of Socket & switch from Finish Floor Level as per the IEC/IS Rules?   1
what is circulating current in parallel transformer???plus how it is generated ???plz explain in detail.........   2
while we select CT, why the CT ratio is divided by 5?? ex:250/5,15VA,CLASS-1 CT.Why it is divided by 5??Help me please   2
I am an electrical engineer, I found variation in KWH between DG and EB for Same load for same duration, can any one help me why this variation arises?   1
why we use 25 kv in railway .not 11kv, or 33 kv   1
What is the formula to calculate the KVAR value of a capacitor, while value of capcitor in farads is known.   1
How to convert 110 volt alternating current to 12 volt direct current   2
every motors written in name plate IP 55 what is this?   2
In transformer how measure the winding temperature ?   5
 
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