how to identify the direction flow of electrons in a conductor? if i want to check the sequence in kv lines, is any device is available?

3 Answers  

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Why we use Capacitor in Single Phase Induction Motor?

12 Answers   IIT,

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what is the purpose of interpose t/f in control and relay ckts?

2 Answers  

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what is the transformer

5 Answers  

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Why battery chargers are use in substation?

5 Answers  

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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.

0 Answers  

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Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?

2 Answers   BARC,

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why transformer is rated in kva instead of kw?

1 Answers  

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How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

0 Answers   Oberoi,

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How to checked frequency drive output voltages?

0 Answers  

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can i have the methods of speed controls for 3 phase AC MOTORS.

7 Answers  

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What is the formula to calculate the rating of power cable for three phase current.

0 Answers  

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