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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
 
why the under of transformer platform is filled with rock stones. TNEB-Tamil-Nadu-Electricity-Board 9
why rms value of voltage is fed to transformer Bhel 1
how to set the overload setting in the thermal overload relay?? is there any calculation in that??   3
1.Defination of Graund earth and neutral 2.   8
whu the transformer noise during running condition? NTPC 1
1.Why we use choke?If we use for high starting voltage then different type choke gives different voltage. Is it correct? Dalkia 2
why transformer rating in kva and motor rating in kw   10
why the alternator rating in kva generator in kw.   2
what type of cables exsisting in the world and how many types Alstom 8
A genarator is connected through a 20MVA ,13.8/138 KV stepdown transformer to a transmission line. at the reciving end of the line a load is supplied through a step down transformer of 10MVA,138/69 KV rating .A 0.72 PU load evaluated on load side transformer ratings as base values ,is supplied from the above system for system base values of 10 MVA and 69 KV in load circuit the value of the load in generator circuit will be ...........   1
In a power system we know that if the generated power is less than the load then the frequency of the system is decreases.So does this mean that total required load is delivered at alower frequency?   1
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?   1
 
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