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

3 Answers  

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cany anyone suggest electrical wesites for providing study materials?

0 Answers  

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How i can calculate the cable size for given load,there is any formula,for 3 phase and single phase

2 Answers   Prescient Technologies,

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name the famous power plants in ap and vwhere it is located with capacity details

1 Answers   BARC,

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How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

0 Answers  

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why 3phase is 440v but where as we get phase voltage 220v,we have to get 220*3=660v.can u pleas give in detailed

3 Answers   Avantha Group,

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how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

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How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

0 Answers   NA,

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if the HR asked to me., you have got 92% in higher secondary but got only 72% in engg whats the reason??what should i have to say ..please help me..

8 Answers   Honeywell, Wipro,

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which type of harmonics minimum produce in 12 pulse rectiformer transformer? a)3rd b)5th c)7th d)11th

4 Answers   Power Grid, Powerica,

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HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

0 Answers  

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What is the normal value of delta in rotor angle stability or transient stability? Why it selected so?

1 Answers  

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