Generally transformers has delta primary and star secondary. But in some transformer i saw Star primary and delta secondary. what is the reason for chosing like this?

2 Answers  

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Differene between KVA and KW.

6 Answers   Bharti,

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What is electrical energy ,power?

2 Answers   ABB,

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what is magnetizing and demagnetizing current in generator and motor?

0 Answers   HBL Power Systems,

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Why we use modulus with voltage in stability equation that is P=[E][V]SIN@/X WHY VOLTAGE IS IN MODE VALUE WHAT IS THE REASON?

1 Answers   Bhel,

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What is class X ct? What rare its uses?

2 Answers  

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what is the equation of insulating resistance of motor???

1 Answers   Birla,

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What are the different protection systems used to protect the transformer internally and externally?

16 Answers  

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Generally the incandescent lamps in bathrooms fuse due to high voltage at night.What is the simple solution of this problem?

4 Answers  

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what is the difference between high impedance REF & REF, same high impedance differential protection & differential protection for Power transformer?

1 Answers  

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what is the effect if we add capacitor on DG supply, it has any loss or benefit.

6 Answers  

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I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

0 Answers  

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