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

Answer Posted / shamseer m

If connects earth wire instead of neutral wire the equipment will work no doubts, and the voltage given to the equipment (example, a bulb) is same as the voltage given by the neutral wire. even though why we couldn't connects so ???

It is because if we connects earth wire instead of neutral wire the phase(live) voltage will come to the next point of the equipment (in the point where earth wire is connected) via equipment, ie if we use a tester both side of the equipment shows lighted tester.

It can cause electrical shock and damages other equipments by other means.

Is This Answer Correct ?    7 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?

650


How to define Kirchhoff current law and voltage law along with simply examples.

1225


during installation time of transformer and alternator which points we have to observed?

1485


WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.

1708


sir plz send some previous year questions of jspl.

1477






Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?

3409


What are the types of class b amplifier?

605


Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.

1420


Classify drilling machines.

682


What are the electrical engineer roles and responsibilities in chemical plant?

1131


How do apply electrical 'c'license......pls advice

1251


why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

1609


What is speed mode?

1251


234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

1576


what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?

1424