Answer / shalini

As such there is no particular gas in VCB. The Quenching
media for VCB is vaccum.

Answer / saran

no particular gas. only vaccum.

Answer / piyush rana

There will be a vacuum no any gas....boss

Answer / piyush rana

Dear Mr. Sahil,
You are in dream, I think,
Vacuum means no gas.......?

Answer / shri6181

hello u have a que in u r question it self, vcb means vaccum ckt breaker. there will be no gas,no air too.

Answer / krishnan

There will no gas sir.

Answer / c.mahadevan

there is no gas filling in the VCB.

Answer / sivananda samantara

ok let explain in vcb no gas is there.in sf6 gas used

Answer / sidhu.k .

hi, shivanand,

sf6 gas is used in sf6 breaker.its not used in
VCB.no any type gas is used in vcb .ok,

Answer / pradeep kr. singh

No any gas used in VCB.

what is bus coupler, where it used.

14 Answers   Diebold,

3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.

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Differnce between Analog & Digital

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