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partha
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Join Date: Dec 2008
Location: ntpc township,korba,c.g
Posts: 10

Isolator Question

06/03/2010 3:05 AM

why pnuematic mechanism is used for isolator having air blast circuit breaker and motor operating mechanism is used for isolator having SF6 circuit breaker in syatem.

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#1

Re: isolator

06/03/2010 3:53 AM

learn the meaning of term pnuematic and air.
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jack of all trades
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New Zealand - Member - Kiwi Popular Science - Weaponology - New Member Engineering Fields - Power Engineering - New Member Engineering Fields - Electrical Engineering - New Member

Join Date: Sep 2006
Location: Auckland, New Zealand
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Good Answers: 376
#2

Re: Isolator Question

06/03/2010 3:47 PM

The answer is very simple (and has been explained on CR4 before). Have a look at the way the two different switchgear technologies work, it should then become obvious.

http://en.wikipedia.org/wiki/Switchgear

http://en.wikipedia.org/wiki/Electric_arc

http://en.wikipedia.org/wiki/Sulfur_hexafluoride

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