Follow Our FB Page << >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

Please give me a solid reason there are 2 ELCB's If we take
Phase from ELCB NO:1 an Netural from ELCB N:2 why ELCB is
tripping when we connect the Load?please brief me with detail

Answers were Sorted based on User's Feedback

Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural f..

Answer / k.prakashchandra

It is RCCB and not ELCB . You are creating imbalance by
removing one wire

Is This Answer Correct ?    3 Yes 0 No

Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural f..

Answer / rajesh verma

if we take phase from one RCCB and Netural fromsecongd then
it will get tripped because of phase unblance. ELCB will
not get tripped while taking phase & netural from different
source ELCB

Is This Answer Correct ?    1 Yes 0 No

Please give me a solid reason there are 2 ELCB's If we take Phase from ELCB NO:1 an Netural f..

Answer / jessie

1st: check the ELCB Current capacity maybe overloaded if you connect your additional load. used ohm's Law formula I= P/E
2nd. check the continuity of Earthing Connection to your additional load.

Is This Answer Correct ?    0 Yes 1 No

Post New Answer

More Electrical Engineering Interview Questions

How much allowable difference current between on three phases Dear sir, We have a 1870 KW HT motor, 11 Kv supply,FLA-120A,2870 rpm,2-pole squirrel cage induction Motor.And stator is connected in star connection with Liquid resistance stater to limit the starting current.It has coupled with Centrifugal air compressor.My question is it is loading 73% of FLA taking R-phase 86.7 A, Y-phase-85.4A,B-phase- 78.3A.why the B phase current is that much of difference.Is it allowable, or any one tell me how much allowable current.If any method to calculate.

1 Answers  

what is difference between neutral and ground wire?

2 Answers   TCS,

In a circuit a capacitor (paper capacitor ) was burned due to over voltage in this case can we replace that type cappacitor with other tye capacitor ?

1 Answers  

As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.

0 Answers   cpgn,

Explain the difference between verilog task and verilog function?

0 Answers  

why the protection turbo generators is most complex?

0 Answers   Infres, L&T,

how to calculate full load current of transformer & induction moter ?

2 Answers  

how to mesure the earth pit value and what is the minimum value of single earth pit?

3 Answers  

whatis mean by voltage?

7 Answers  

what will be the effect on the voltage .if power frequency is increasing or decreasing.

2 Answers  

What is meant by Floating Neutral? how to prent

7 Answers  

what is the disadvantage of leading power factor...why can't we use it (pf=0) for a long period of time?

10 Answers   Appco, snsce,

  • Civil Engineering Interview Questions Civil Engineering (5080)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4448)
  • Electrical Engineering Interview Questions Electrical Engineering (16619)
  • Electronics Communications Interview Questions Electronics Communications (3915)
  • Chemical Engineering Interview Questions Chemical Engineering (1093)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (214)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (258)
  • Instrumentation Interview Questions Instrumentation (2993)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (123)
  • Power Plant Engineering Interview Questions Power Plant Engineering (171)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (0)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1378)