If current flows through conductor it produce magnetic field only.but if curre

If current flows through conductor it produce magnetic
field only.but if current flows through vaccum both
magnetic & electrical field produce why ?

Question Posted / amit

4 Answers
5876 Views
NTPC, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

If current flows through conductor it produce magnetic field only.but if current flows through vac..

Answer / anand

i agree with mrudang

Is This Answer Correct ?

2 Yes

0 No

If current flows through conductor it produce magnetic field only.but if current flows through vac..

Answer / mrudang

plz clear ur queston first

current flows through conductor it produce magnetic field
it is ok

but what current flow through vaccum ??? i don;t understand
this

Is This Answer Correct ?

1 Yes

0 No

If current flows through conductor it produce magnetic field only.but if current flows through vac..

Answer / masoom raza

i think he is talking about spark in vaccum

Is This Answer Correct ?

0 Yes

1 No

If current flows through conductor it produce magnetic field only.but if current flows through vac..

Answer / laxman

I hope your are talking about Vaccum circuit breaker
In vaccum circuit breaker having with accumulator
pressurised with Air & Vaccum.

So when you will connect supply observe magnetic effect
that;s way they are provie corona rings near the Vaccum
breakers to observe the magnetic effect.

this is for info pls.

Is This Answer Correct ?

0 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

At a family reunion were the following people: one grandfather, one grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one father-in-law, one mother-in-law, and one daughter-in-law. But not as many people attended as it sounds. How many were there ?

6 Answers CTS,

IN A SMALL D.C GENERATOR, IF WE REPLACE THE LAMINATED CORE ARMATURE WITH A WOODEN BLOCK OF SAME SIZE & SHAPE AND WIND WIRES WOUND ON THE SLOTS OF WOODEN ARMATURE AND CONNECTED TO THE COMMUTATOR.COMMUTATOR IS FITTED WITH BRUSH TO RECEIVE INDUCED E.M.F.WHETHER E.M.F GENERATED OR NOT?

3 Answers

why ground cannot be used as neutral as ground also provides close path for current flowing ?

3 Answers

How to identify the whether its an isolator or Breaker in MDB

5 Answers

how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers

one hp 3phase motor what generate power factor

1 Answers

What are types of encoders?

19 Answers ITC Infotech, UFO, Wipro,

CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor