Answer / swapnil mohite

Because properties of vaccume is not much efficient to work in
EHV........instead of vaccume " Sulfure hexaaflouride gas "
having more efficient properties to work in EHV line....

Answer / sakshi

vacume ckt breaker of high rupture capacity are more
expensive than other type of ckt breaker..more over the
interrrupters is limited for 20kv,thus above for 36kv ,two
interrrupters are required,,,

n in event of vaccum loss at Extra high voltage,itz repair
is immposible..

Answer / k.prakashchandra

Perfect vacuum is not possible.

What are applications of Shunt release?

2 Answers   Techno Electric and Engineering,

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we touch other end of the tester supply, why do not get shock?

7 Answers   L&T,

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what is relay what is protection & contact multiplying relays where it is used function in brief

0 Answers  

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What is NDR in HT capacitor panels.

2 Answers  

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The windings of a transformer are divided into several coils, because?

0 Answers  

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which plant has high load factor

10 Answers   APTransco,

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what is earthed and inearthed cable or system?

1 Answers   CCCL, L&T,

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Why colled 440V to 3-phase supply.

0 Answers  

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what is battery impedance testing and how we perform this test with four wires.

1 Answers   Etimaad, MRF,

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wht is the difference between volatge and wattage ? how can it be converted ? (like 15w = 6v ) like tht... ? actually what tht means ?

3 Answers  

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If the secondary winding will be open in current transformer, how to damage the insulators

2 Answers   TPDDL,

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FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?

0 Answers  

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