earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

0 Answers  

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What is different between DOL(Direct on line starter), VSD, S/S(Soft starter), and A/T(Auto Transformer)

2 Answers  

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What is the amount of no load current of 630 kVA tranformer voltage ratio 11kV/440V ?

13 Answers  

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How multimeter shows phase to phase voltage 440V & phase to neutral 220V.

2 Answers  

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The windings of a transformer are divided into several coils, because?

0 Answers  

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why threre are two parallel lines in transformer's symbol?

11 Answers   NTPC,

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what are safety seals in HT line?

2 Answers  

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Write a note on materials used as a fuse element.

0 Answers   Bhel,

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what is EBXl (electron beam cross linked ) cable ?

1 Answers   Polycab,

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why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%

0 Answers  

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when the supply of MSEB is cut off & all the load of the industry is driven on generator at that time the capacitor which is connected in industry for power factor control is switched off why?

1 Answers  

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what is allowable current flows from phase to ground with out tripping the breaker

1 Answers  

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