The neutral&earth voltage is 0v.But we were connected the lighting load at t

The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was failed.why?

Question Posted / udayakumar_1092

1 Answers
3450 Views
I also Faced
E-Mail Answers

The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was ..

Answer / k.prakashchandra

The earth is not used as a supply terminal.It can be used
for earthing metallic parts.It appears that you used the
earth wire in place of neutral.What kind of failure was
there in the ballast ?

Is This Answer Correct ?

1 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

Merz-Price circulating current principles is more suitable for

1 Answers Student,

is the electrical energy photo copy possible or not???????????? give me some idea about that i m very great full tu u.

5 Answers

How to assume answer to electrical questions

0 Answers

IP55 protection stands for

1 Answers Hofincons,

explain with the help of loading capability curve,reactive power generation and absorption from synchronous generator?

0 Answers

for opening electrical shop, tips needed.

0 Answers

i have 60Hz motor, can i run it at 50Hz power supply ???

2 Answers

why does voltage generation at 11 kv?

2 Answers

how to do 'pole drop test' on AC generator?

1 Answers

How to calculate the Harmonics losses in terms of cost/unit.

0 Answers

What is the deffirant between EARTH, GROUND AND NUTRAL

4 Answers

what happens when series resonance occurs?

0 Answers

For more Electrical Engineering Interview Questions Click Here