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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 we use Carbon & graphite mixxed brushes in the DC motor?   6
why usa use 60hz and 110v?   2
What is the rating of HT SUBSTATION and LT SUBSTATION? NTPC 11
How instantanious short circuit current is calculated? its formula?   1
diff between grounding & earthing BARC 8
what is the deference between watt and KVA IAF 2
why transformer rating in KVA or MVA instead of KW n MW??   3
what is subtransient , transient and study state ac components   2
two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why? DRDO 15
what is the difference between ceiling fan and wall mounteed fan technically   3
please explain me about traction application?   2
why capacitors cant used in genset to maintain power factor..??   2
 
For more Electrical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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