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Question
why ac supply neutral 
should earth not in dc (-)
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
BECAUSE DC IS NOT AC AS THEIR GRAPH IS LINEAR. 
Is This Answer Correct ?    0 Yes 10 No
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Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
how can we solve the RMS value of alternative Qnty is .707 , explain detail .   2
We know that, in case if there is a faulty insulation,or sc, the current is bypassed to earth through the earth wire that has low resistance.Actually, what will happen to that current that flows through gnd?In that case,if we come in contact with that faulty appliance, wont that current flow through us as we form a closed path by standing in gnd?Is grounding a safety measure?   3
State four advantages of hydro power station over nuclear power station.   1
Why do we choose 33kV transmission for industrial purpose and 11Kv for township?   1
What are the starting currents of different motors and also what are the running currents, and idle currents?   6
There are 2 Flip_Flop with logic between them. Given Clock to Q delay, logic prop. delay, set up and hold times specify maximum clock frequency of system. What happens if second output fed back to first input. Any changes? What happens with timing if second output is fed back to logic between the flops? Good Luck! Qualcomm 1
how steam converted into electricity in power plant   4
what will happen if instead of neutral we use earth wire as return conductor?if we can use ,then why we are not using in our day to day appliances?please justify the answer ONGC 5
which starter is used for synchronous motor APTransco 18
What shocks us , Current or voltage?   21
what should be distance between two electrical earthing pit as per i.e.e Badve 11
why designer use kva rating instead of kw in transformer rating???????????????   9
 
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