Why charcoal and salt add in earthing pit.

6 Answers   Garware, NTPC, Sterling Wilson,

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which one is more costly:single phase induction motor or 3 phase induction motor??give proper reasons..

1 Answers  

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please explain power factor in simple words.....

3 Answers  

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WITCH CARDS IN USE IN FIRE CONTROL PANEL.

0 Answers  

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why does make gain margin and phase margin on same plot.?

0 Answers  

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Which level of the Transformer oil got dielectric strengh? And why?

0 Answers   HSL,

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What is the working of Field winding in dc motor, in which part is it work or why ?

3 Answers  

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what is difference between power & distrubution transformer ?

3 Answers  

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how current rating of l.t cable is find

2 Answers   GAIL,

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which type of motor we are using in local train???

4 Answers   Asia MotorWorks AMW,

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why the starting torque is high in dc series motor..

3 Answers   GM General Motors,

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1 Kva = How many HP

9 Answers  

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