Why transformer neutral is earthed

Answer Posted / jagdish pd pawar

All electrical machines,house hold equipment is required to
connect with earth (groung)for safety pupose.
When phase will leack to body of electrical machine,throgh
earth only transformer neutral will connect and circuit
will complete and cicuit fuse will blow out(due to draw of
heavy current)and prevent the human from electric shock.

Is This Answer Correct ?    4 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .

1705


how to erect roof control panel?

1535


What is the mmf,rgt and ngt please brief completely

1162


what is RFCT and Insulgard Relay & It's function?

1702


how we calculate torque ? how we improve it ?where torque will either motor or generator ?

1572






I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???

2136


how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

1716


what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

1757


Classify driling machines.

703


what will happens if one phase is missing for 33/11kv power transfomer and why?

2197


Define reserve-generating capacity?

655


i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me

1806


How to calculate the copper in HT motors if KW, RPM & Voltage is given

2594


PLZ EXPLAIN CORONA,SKIN,BIRD PALE,SPAN,SAG Effects of power cable.

1533


My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?

1188