if there is a voltage difference between neutral and earth when we operate any

if there is a voltage difference between neutral and earth
when we operate any instrument for fraction of time then
where is problem?

Question Posted / deepak

1 Answers
4571 Views
I also Faced
E-Mail Answers

if there is a voltage difference between neutral and earth when we operate any instrument for fract..

Answer / sunil kaushik

if there is difference there may be fault on any phase or there may be chance that your neutral mmay be improper earth

Is This Answer Correct ?

1 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

what is the type of starter used in tube light?

2 Answers

The power showed in the name plate of the motor is input power or output power?? The power showed in the name plate is 18.5kw measured current is 34.5 amps. location is india. can i calculate the efficiency of the motor using this data??

2 Answers

What is OT in a transformer, specify its function.

2 Answers

What is working principle of ACB and VCB?

9 Answers Greenko, HCC,

why overload relay is not tripped at time of starting of motor allthough staring current is too high?

5 Answers TATA,

I decided to provide a 11KV / 440V Xformer in my Substaion. What are the protection required for that?

5 Answers

Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?

2 Answers

Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

1 Answers Vijai Electricals,

i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?

1 Answers

how to calculate Amp, 2 different Amp of batteries? Example: No. of Batteries = 2 Battery voltage = 12V 1st Battery rating = 17AH 2nd battery rating = 30AH between parallel connection then output volt 12v Amp?

2 Answers Bhel, LG Soft,

what is inter connected dc generator?

0 Answers Lovely Professional University,

what is the working of vfd drives.

2 Answers

For more Electrical Engineering Interview Questions Click Here