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Question
what is the principle of synchronous motors?
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
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
 
Answer
# 2
the speed of synchronous motor are content in full load. 
Is This Answer Correct ?    1 Yes 2 No
Dharmendra Vegda
 
 
 
Answer
# 3
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
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
why the AC or DC motor takes high starting current?   1
why our indian system choose the 230 volt for single phase&415 for 3-phase voltage,in forign side 110 volt is used what is the difference Jindal 4
WHAT IS THE REASON FOR LOW VOLTAGE IN HOUSES?*   1
Is pure capacitor load and pure inductor load is an linear load? pls justify   2
VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?   1
What happen to alternator if prime mover fails?   4
inductance and capacitance may result in periodic reversals of the direction of energy flow,how???   1
what is use of substation? Any book on how to instal or construction of substations? Siemens 6
what is AVP?   2
how current flows in circuit?   11
considering the 3phase and single phase ac system the load applied and the volage given is same...will the current differs for both the cases are it wil remain same?   5
WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?   4
 
For more Electrical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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