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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
 
What is the exact load current needed for a place which has 100nos of bulb of each 100w?   2
what is NANO TECHNOLOGY?   2
What motor is used in ceiling fans and what motor is used in table fan.? why table fan is costlier than ceiling fan? Bhel 4
WHY TRANSFORMER IS MEASURED IN KVA?   8
difference between elcb and rccb ITC-Infotech 3
what are FM 200 systems? why it is useful for electrical systems ?   3
The rating of Transformer are 11KV, 22KV, 33KV instead of 10KV, 20KV & 30KV?   2
in three pin pluge there three pins one is phase and second is earth third is nutral why nutral high diameter compare with phase and earth Radiant 10
What is the difference between Off line UPS and Line interruptible UPS?   1
in house wiring when two wires are same colour coding and there is no any connection one end how to find which wire is earthing wire   1
what are adantages of OC and SC test over the load test?   5
what is meant by real power,active power,reactive power & apprent power ?please explain it?   3
 
For more Electrical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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