Answer / anand

i agree with mrudang

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

Answer / masoom raza

i think he is talking about spark in vaccum

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.

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