what is impedence in transformer

2 Answers  

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what do you mean by leading power factor & lagging power factor

13 Answers   Suzlon,

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what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,

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Waht will happened if reactive power increase in the line? waht about active power increase too?

3 Answers  

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why did youi choose this career?

0 Answers   KTB, ONGC,

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ups and invertor battery selection chart and full formula

2 Answers   APC,

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How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

0 Answers   L&T,

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what is subtransient , transient and study state ac components

2 Answers  

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what is boucholz relay and the significance of it in to the transformer?

2 Answers  

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in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  

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How many types of fault occur in a 3-phase power system?

2 Answers  

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capacitor is load free component but why ampare meter shows current when capacitor bank breaker close?

5 Answers   Bhel, OPS,

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