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Question
how dc generator produce voltage initially?
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
due to the residual magnetism. 
Is This Answer Correct ?    10 Yes 0 No
Prashant Patil
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
why voltage will come different in phase?   2
what is meant by Is limiter?what is the use of current limiters in electrical ditribution network?   2
if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?   4
what is the operation of regulator in fan? NTPC 4
Why electrical heaters are not provided with overload relays in circuits   1
what is Diversity factor in electrical installations   2
why ups in kva ratings?   2
How does solar power system work?   1
what is the tolerance of electrical frequency for India? it's .5% or 1%?   7
How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ? Hindalco 1
In dc motor starter there is less voltage required for holding contactor that's may why it is called no volt coil. but in ac starter why holding contactor is called no volt coil. JSW 2
CAN WE GENERATE AC WITHOUT DC EXCITATION?   1
 
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