How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?

3 Answers  

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how can we rotate a single phase motor (without cap.)in reverse direction?

2 Answers  

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How many no. of earthing pits required for commisioning a new 320KVC DG Set????How????

6 Answers   Emerson,

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Why 60Hz motor taking more current on load in 50Hz power supply?

1 Answers  

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What are all the points to be checked for a newly re-winded motor before installation

1 Answers   Cisco,

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Why Two Transformers aside shoud be supperated by concreted wall?

5 Answers  

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what is the voltage regulation constant of ACSR Raccoon conductor

1 Answers   KSEB, PSC,

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Can anyone explain how the vector diagram of a transformer which doesn't have name plate be found whether it is Dy11/Dy5/Yd11 and so on?

4 Answers   TATA,

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What is meant by Active and reactive power?

8 Answers   Micron Electricals, SVIT,

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What happens if we run alternator on under frequency? 

0 Answers   SRHHL,

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what is Harmonic effect?

2 Answers  

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how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

4 Answers  

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