why we have and use 3 phase not 2 or 4 or other in power system?

0 Answers  

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Our transformer capacity is 500kva & voltage ratio is 11kv/433v step down tf.Now i need to know if my input voltage is 10500v and what would be the secondary side voltage i.e output voltage ?

3 Answers   Helma,

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What is earth?

0 Answers   CLG,

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why ac can not be stored?

5 Answers  

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how to do 'pole drop test' on AC generator?

1 Answers  

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explain the operating principles of CVT & RVT

2 Answers  

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what is the thumb rule for determination resistance of resistor?

0 Answers   Siemens,

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What is meant by (2 x 185) AYFY cable

3 Answers   ONGC,

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what kinds of Transformer oil grade is better for power transformer ?

0 Answers   KSRM Steel Plant,

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at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds

0 Answers  

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what is mean by unity power factor?why are u calling Resistivity load also unity power factor?

2 Answers  

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The power showed in the name plate of the motor is input power or output power?? The power showed in the name plate is 18.5kw measured current is 34.5 amps. location is india. can i calculate the efficiency of the motor using this data??

2 Answers  

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