In A.C systems, fuse is placed in phase-in order to
disconnect the circuit during faulty condition.
But, what is the reason for putting "LINK" in neutral
istead of connecting through (same) wire.

Answers were Sorted based on User's Feedback



In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition..

Answer / s k sudhakar

TO ATTEND ANY PROBLEM IN A PARTICULAR SYSTEM, THAT SYSTEM
IS REQUIRED TO BE ISOLATED. IF LINK IS NOT PROVIDED COMLETE
ISOLATION IS NOT POSSIBLE.

Is This Answer Correct ?    7 Yes 2 No

In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition..

Answer / suseendran

Phase will have voltage(potential) whereas neutral is
potential free.

Imagine
if a phase conductor(wire) gets cut and touches the earth.
Fault current flows thro it and fuses are required to
isolate the circuit.

Whereas if a neutral conductor gets cut and touches the
earth. Nothing will happen since it is potential free. So
fuses are not required.(Links are cheaper than fuses)

Is This Answer Correct ?    1 Yes 2 No

In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition..

Answer / mritunjay singh yadav

neutral link is provided in neutral to protect the current
transformer from being the open circuit in faulty condition.

Is This Answer Correct ?    0 Yes 4 No

Post New Answer

More Electrical Engineering Interview Questions

Can any body tell me about Hi-pot test, and why it is necessary and its procedure of testing

6 Answers  


What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.

1 Answers  


what dose the arrow indicate in the symbol of power transformer?

1 Answers  


2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

1 Answers  


what is power factor?

3 Answers  


Electrical breakdown strength of an insulating material depends on............?why because?

2 Answers  


11KV electrical line going through the forest in cloudy night ,how can we find the direction of line.

5 Answers   Bhel, Cesco, HZL, Nesco,


How to operate a ac chilar plant?

1 Answers  


What is the reasonable voltage between Neutral & Earth of an electrical system for good earthing?

6 Answers   HAL,


What is meant by Active and reactive power?

23 Answers   College School Exams Tests, Schneider, Torrent Power,


What is EHT(Abrebiation,Function,Voltage Regulation & how it works?

2 Answers   Adhunik,


A 6-pole, 50 Hz, 3-phase synchronous motor and on 8-pole, 50 Hz, 3-phase slip-ring induction motor are mechanically coupled and operate on the same 3-phase, 50 Hz supply. If they are left open-circuited, then the frequency of the voltage produced across any two slip rings would be

2 Answers   L&T,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4453)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • 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)