What are the loading factors to be considered for transformer sizing/selection?

3 Answers  

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how to make parrallal ups

1 Answers  

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can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

0 Answers   DEWA,

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How the real power output is controlled in a Generator?

2 Answers  

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We know that primary transmission is done to reduce current so that i^2*r loss could be minimised but according to ohm's law v is directly proportional to i,which indirectly means higher potential difference means larger current?so how the current is minimised in high power transmission line??

2 Answers  

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how to calculate the cable size in sqmm if load (kw) is given?

5 Answers  

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What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

0 Answers   ABB, Jindal,

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what is EIB lighting control system? what is the advantages of this system?

0 Answers  

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what is mean by flux

2 Answers  

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what is phase voltage and line voltage? in line voltage how 415v is obtained?

9 Answers  

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why exterrnal C.T. protection is used even though ACB& VCB is having inbuild C.T. protection?

2 Answers  

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What is mean by vector group? For what purposes we doing vector group test in transformers?

2 Answers  

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