How the electric train gets the supply of electricity? What is the return path of the current?

8 Answers   Siemens,

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in 31.5 mva power transformer how to set of wti and oti?

1 Answers   HMEL,

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Readings of ER300P Trivector meter

0 Answers  

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A 4-Pole D.C. Generator has a speed of 1500r.p.m. Then what will be the frequency of D.C. Generator ?

9 Answers   IBM,

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XYZ

0 Answers   ASD Lab,

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what is a universal motor? how it works?

4 Answers  

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What do you understand by external characteristics of a d.c. Generator?

0 Answers  

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What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

0 Answers  

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how brushed dc motor operating ?

0 Answers  

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IS THERE ANY ELECTRONIC CIRCUIT TO REDUCE THE NEUTRAL TO EARTH VOLTAGE BELOW 3V ?

1 Answers  

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what is the use of providing earthing for tanks? i know for lightning we use earthing ? Here one of my ONGC project there is no need of lightning protection and there is no power connection near by tank in that situation also ONGC asking earthing for tanks but we didn't understanding why they asking earthing? is anybody tell exact answer?

4 Answers  

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why is the power generator connected as star earthed or star earthed through reactance and what its features ?

0 Answers  

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