How i can decide that HVDC line is best for transmission.

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ynchronous M/C with under excitation with reactive power absorption , acts as a) synch. Motor b) synch gen c) synchr capacit

4 Answers  

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What is skin effect?

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How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

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in trains i have seen the terminal which is connected at the top of the train is positive .where is negative ? track? i dont think so

9 Answers  

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1. What are the tests to be carried out for CBCT? 2. can measure the secondary resistances? 3. with respect to secondary maximum how much voltage can be applied for IR test.

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In stepdown transformer 11/415 volt two nos.(R & Y)HT side fuse is blown ,what will be voltage of ry,rb,yb in secondary side

5 Answers   NTPC,

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Is AC Current Scalar or Vector Component?

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Brushed alternator is also called dc generator ? its true or false ?explain it ?

5 Answers  

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what is the difference b/w neutral and ground?

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Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

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what are the uses and applications of rectifiers?

3 Answers  

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