an electric bulb is connected on a holder. one end of the wire
is connected to the phase and the remaining one connected to
earth instead of neutral. the bulb will glow or not? if yes
then what is the need of neutral?

Answer Posted / phani.mukku

it will glow becoz,the other end either neutral or earth wire is grounded for zero potential.the ground is nothing but the second neutral for the human from shock whenever there is an leakage connection.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Power Factor Correction Panel (Manual & Automatic)

1699


How much minimum insulation required between 11kv/3.3kv transformer windings?

1981


write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.

2080


WHAT IS counter flux IN CT?

1542


what is gas turbine intercooling ?

1622






what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

1254


What is the difference between hot and cold loop testing?

678


Write down the name of 2 lady Bir Pratin of Bangladesh

1572


What do you mean by passive circuit elements and why these are called passive?

667


importance of reactive power management

1597


how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take

1629


What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.

1828


What is Instantaneous Earth fault relay,how will work

1696


how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?

1671


how to produsing geretor power

1739