Answer / k.prakashchandra

Auto means self . As the single winding acts as a transformer without requiring a secondary winding ,it is called so

why high speed tripping relay is used in protection circuit why not normal relay

0 Answers  

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The exciting current of a transformer is non sinusoidal. why?

2 Answers  

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In LT Line What is the minimum clearance required between phase to phase busbar & between Phase to body of the panel? Also between Neutral &phase, & Neutral & body of panel. as per standards.

1 Answers  

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why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

7 Answers   HCIL, Jindal, Siemens,

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what is the type of starter used in tube light?

2 Answers  

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why one pin of plug pin is longer than other two? In some mobile chargers one pin is made not conducting .Why?

4 Answers  

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How can we calculate the fault level of the distribution system knowing the percentage impedance of transformer & subsequent equipments.

14 Answers  

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what is elevation lamp?where its used?

2 Answers   Essar,

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why we avoid parallel operation of diesl generator?

4 Answers  

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How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

0 Answers  

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how to calculate single phase motor efficiency ?

0 Answers   Bhel,

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Is there is any difference between AC and DC Cables

1 Answers  

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