what is meant by differential protection of transformer

1 Answers  

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what is the basic differnce between ground and earth

3 Answers  

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what is bus PT ?

4 Answers  

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what is exiter winding,stator winding,avr?how it will work?

1 Answers   Siemens,

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Why there are semi conductor layers on conductor and XLPE insulation of HT cables

1 Answers  

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there is a line fault some where on the ove head distribution line. how will i locate the fault for clearing it? ofcourse i have to megger the line but what information makes me clear that the fault is in that section of the line?

2 Answers  

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if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers  

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the power consumption of perminant magnet moving coil?

1 Answers  

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Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

0 Answers  

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what is the difference between power and distribution transformer?

32 Answers   L&T, VJTI, Wenke Electricals,

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why we use ac?why we use dc? why we we cannot use only ac/dc for all the applications?what happen if we use?

0 Answers  

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how much Amp we can put in 1200kva generator?

11 Answers   MacLellan,

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