How ElCB tripping if Neutral touch with ground

Answers were Sorted based on User's Feedback



How ElCB tripping if Neutral touch with ground..

Answer / umesh

elcb is connected in series with the netral & ground,
whenever the neutral touch to the ground then the circuit
will completed, the ELCB will be trip.

Is This Answer Correct ?    14 Yes 0 No

How ElCB tripping if Neutral touch with ground..

Answer / anil bhatia

The design of ELCB is such way that all current passes
from phase to neutral to complete the path . Any current
passes from phase or neutral to ground sense the circiut
that there is deflection of current and trips it to stop
supply.

Is This Answer Correct ?    6 Yes 0 No

How ElCB tripping if Neutral touch with ground..

Answer / k.prakashchandra

I think only RCCB requires the neutral wire connection and
earth wire connection is for ELCB.If there is any leakage in
neutral wire ,the ELCB trips if neutral comes in contact
with the earth wire.

Is This Answer Correct ?    3 Yes 1 No

How ElCB tripping if Neutral touch with ground..

Answer / thiyagarajan

How does ELCB WORKS?

If we are using a ELCB:
In fault condition or if the circuit is in open condition, current passes through the neutral.
We are connecting the ELCB from neutral to ground.
The fault or open circuit current in the neutral passes to ground and the equipment get protected from the severe shock.

BY,
THIYAGARAJAN.S

Is This Answer Correct ?    1 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

Why we use modulus with voltage in stability equation that is P=[E][V]SIN@/X WHY VOLTAGE IS IN MODE VALUE WHAT IS THE REASON?

1 Answers   Bhel,


what is suroounding current of dg set?

1 Answers   Airtel, Sukarma,


what is the purpose of commutator in DC motor?

3 Answers  


how to diffrentiate between ac & dc motors from a distance

5 Answers  


What is mean 2XWY

0 Answers   Wilo,






What is the Operating Powerfactor of UPS??? Why??

3 Answers  


why the transformer connected like STAR- STAR, DELTA- DELTA, STAR- DELTA, DELTA-STAR ...? why these connections ,,, explain the advantages these connections?

0 Answers  


Current Capacity of 55sqmm & 80sqmm conductor

2 Answers  


What is an Isolation Xformer? What is the use of it?

2 Answers  


what are the protecyion of transformer & generators

0 Answers  


why the generating / transmitting voltage is in the order of multiples of 11(ie 11kv,22kv,33kv......)

1 Answers  


Can without battery on line UPS,off line UPS or Invertor works please brief.

5 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16637)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)