why the electric train touches only one conductor n where is the neutral n it will be running 3-phase or 1-phase?

3 Answers  

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Which fault is caused by lightening and thuderstorm a. Line to line fault b. Single line to ground fault c. Double line to ground fault

1 Answers  

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what difference between tapping -15% to +5 % and -5% to +15% tap. & how can define HV turns on maximun & minimum tap of power transformer.

2 Answers  

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Please give me a ansver for why currant transforme noe point should erthing

1 Answers  

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In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

6 Answers   College School Exams Tests, GE, MVR, Practical Viva Questions,

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how much current carry a 3-1/2 core of 100mm size cable.explain it with solution

2 Answers   ACS,

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battery spicgravity mesuserd?

1 Answers  

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One 15kw motor Why we used star delta feeder?why not used DOL please explain in details

3 Answers   BMM Ispat, GSK, Pitti Laminations,

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Phase control and integral control are used for?

0 Answers   NPCIL,

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why most of the induction are delta connected?

6 Answers  

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Explain briefly about current , voltage and power

6 Answers   L&T,

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Is Neutral earthing necessary for single phase system or Genset? if yes or no then why?

1 Answers  

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