we have 3*1 MW generator one NGR is common for all it will be selected during

we have 3*1 MW generator one NGR is common for all it will
be selected during paralle our problem is two generator ca
be paralled but when slecting third one we need to close
NGR selection on third one other wise voltage not matching
why?

Question Posted / duraiarasu

1 Answers
2806 Views
I also Faced
E-Mail Answers

we have 3*1 MW generator one NGR is common for all it will be selected during paralle our problem ..

Answer / k.prakashchandra

To establish relationship between I/C generator and the grid / bus bar/ other two gen through earth

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

What is mean by staling?

2 Answers UPPCL,

Is potential difference materials property ..? if yes tnen how.. explain brifly.

0 Answers

What is Goerges phenomina to start SYCHNOUSMOTOR?

1 Answers

what is positive,negative and zero sequence in power system?

4 Answers

what is dead tank CT AND what is live tank CT

2 Answers TATA,

how to calculate fault level?

0 Answers Mylan,

How the size of transformer decreases if we increases the frequency?

2 Answers

What is ignitor and why it is use in Hpmv lamp ?

2 Answers

if earthing is used in place of neutral how the circuit completd.

7 Answers Epitome,

Wt is the function of reactive power? How it generates & consume though resultant is zero?

0 Answers

is there any current and voltage drop on liquid resistance starter water/soda tank ?

0 Answers

why we r using alternator instead of d.c generator and induction generator

1 Answers

For more Electrical Engineering Interview Questions Click Here