Answer / chirag desai

buccholz relay is kept inclined to trap the gas,bcz gas has
tendency to go upward and same amount of oil push to
conservator tank so, buccholz float comes downward and
gives an alarm.

How can i learn to programme every VFD. Or is there any typical study to understand VFD programming.

1 Answers   Volkswagen,

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WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION?

5 Answers   L&T,

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what is the formula for converting KW into KWH ?

3 Answers   Blue Star, Essar,

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we have 3*1 MW generator one NGR is common for all it will be selected during paralle our problem is two generator ca be paralled but when slecting third one we need to close NGR selection on third one other wise voltage not matching why?

1 Answers  

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what is an invertor A.C.?

1 Answers   Ami Tech, Shubham,

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What is synchro?

0 Answers  

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why cont we short earth and N.......?

3 Answers  

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What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

0 Answers   Equate,

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what is the common earth

0 Answers  

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why in some trains in India Electric equipment such as Fans , tube light not work until locomotive or engine is attached to the train ??

1 Answers  

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During the main stator winding insulation testing (phase to ground)of 11kv alternator (Lerysomer) i found 0 and resistance with multimeter and found 20 killo ohm while the power cables are connected both end (Generator & VCB). In VCB PT (Potential transformer) are connected. Please any body explain that method of insulation is correct or not? also describe of PT connections

1 Answers   Private,

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What is FM200 Gas??Applications........

0 Answers   Emerson,

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