in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?

0 Answers  

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during positive and negative half cycle of ac supply what happenes in the load?

1 Answers   Siemens, Wipro,

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in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

0 Answers  

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we all know that both the generator and motor are electromechanical conversion devices.....then why we rate motor in kw and generator in kva????

4 Answers   KSEB,

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Does the ELCB or RCCB trip when it is connected to a primary side of a welding transformer?

3 Answers   Tata Motors,

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why transformer fuse wire is very thin as compared to home fuse wire while voltage lavel is low

1 Answers  

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When dc supply is fed to rotor of the alternator how it work?

0 Answers  

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what is the value of current as well as voltage upto which we will not feel shock and why?

3 Answers  

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How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

0 Answers  

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when power transformer is flashed which gas is produce in side?

5 Answers  

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what is first pole to clear factor

1 Answers  

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What is difference between earth leakage relay and restricted earth fault relay ?

22 Answers  

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