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

2 Answers  

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HOW TO DO GRID EARTHING IN INDUSTRIES FOR A PRODUCTION BUILDING

3 Answers   Timken,

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what is the function of choke in tube

1 Answers  

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How to calcluate the current by means wires/cables in square mm

2 Answers  

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the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

0 Answers  

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Assume a condition such that two motors of rating 6.6kv,415v are connected to blower,so tell me which motor draw large current give appropriate reason?

2 Answers   NTPC, Student,

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requirements for making parallel operation of Uninterrupted power supply

2 Answers   Emerson,

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what is difference between start imitation and start interlock for 3 phase motor protection ?

2 Answers   OPS,

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How to do maintenance of transformer feeder.

0 Answers   KSEB, L&T, Siemens,

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what is the minning of propotional, integral, derivative ?

1 Answers  

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If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

0 Answers   Kirloskar,

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why the power factor in inductive load is lagging while it is leading in capacitive load?

6 Answers  

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