Answer / sandeep

No Of free electron

Answer / sandip de

current is nothing but free electro jumps from valance band
to conduction band due to external exitation

Answer / m umer

Electric current is a flow of charge.
I think electric current is flowing through the vibration
of electrons.

Answer / ram

It is rate flow of electrons per unit area

Answer / prasad.v

flow electron in any closed circuit in unit time through
unit area

Answer / n

rate of flow of electrons

Answer / guest

charge electrode pass one place to unother place thats call
a electrical current.

i wanna know that star point in transformer becomes as a neutral on secondary side now tell me that how is that possible?because if joit the all three winding ends with each other it can b short circuited.dut it doesn't.WHY?pls Answer me in brief.thanks alot

1 Answers  

why using touble tube lamp use in factory?

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What should be setting for alarm,tripping and cooling fan on for power transformer's oil temp. and winding temp. indicator?

0 Answers  

In a star(primary) to delta(secondary) transformer,how you take the neutral point?

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any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?

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in small capacitor we use uf( micro farad) and in big quantity we used kvar. i want to know that in 1 kva how much will b uf(micru farad).

2 Answers  

what is the difference between gas group b and gas group c electrical equipment construction wise?

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what is the difference between an alternator and a synchronous motor

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difference between converter and invertor

2 Answers  

which have higher efficiency transformer or induction moter

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HOW to speed control of induction mototr using scalar control

3 Answers  

what is pole slip ?

4 Answers   NTPC,