What are the difference between these terms ? e.m.f, voltage, potential, potential difference, current etc? what are the difference between these terms ? (electromotive force) e.m.f, voltage, potential, potential difference, reference potential, reference potential difference, current. How can i explain and describe these all terms in single line each and little more explaination too thanks

2 Answers   Siemens,

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what is difference Auto-transformer and ICT ?

1 Answers   CG, Descon,

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in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:

1 Answers  

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Can we use droop CT in neutral in place of W phase of alternator ?

2 Answers  

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what is harmonics?explain in simple words?what is its impact on circuit?

2 Answers  

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Can you explain about Restricited earth fault protection scheme

0 Answers   NCC,

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Approach of a cooling tower is the difference between temperatures of what factors?

0 Answers   Blue Star,

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why all the feeders are designed in a particular manner ... is there any reason for that???

0 Answers  

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What is reactive power and where it is used.

0 Answers  

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Why we use circular(Stepped) cross section in transformer core?

0 Answers  

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What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?

0 Answers  

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What are the uses of stepper motor?

0 Answers  

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