Answer / a.p.nanjappa

it is the contractor rating .
Refer to IEC standards as mention in the catalogs.
It is the recommendation of electrical standard to select
the device rating,type.

how to define vector group of transformer

1 Answers   Engro, Reliance, TATA,

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hey guys i recently saw a long transmission line in which a sort of balloons in red and white color were hanging at each section.do u have any idea why are they kept for?

3 Answers  

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what mean by analog ,digital,numerical meters and relays? say the example?

0 Answers   ABB,

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why armature is placed in stator but not in rotor in synchronous generator ?

2 Answers   Student,

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raleigh method

0 Answers  

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why are the a.c.series motors preferred for electric traction

4 Answers  

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What is fault level?How it is calculated and how it is Expressed?

2 Answers  

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what convarts RRA in alternator ,AC to DC or DC to AC,

1 Answers   Birla,

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hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

0 Answers  

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Plz tell me how we can find that particular company has vacancy or not

0 Answers   L&T,

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what is the difference between dry and wet type of 132kV terminations. which one is durable

0 Answers  

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how to determine motor size for a fan application?

0 Answers   EDC,

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