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.

only some transformers and some generator requires NGR why?

1 Answers  

How to calculate the cable size in sq. mm. when the load is given in KW?

3 Answers  

We have energy meter of ct ratio 200/5amp and installed cut having ct ratio 100/5 amp what is final MF?

2 Answers  

why resistive load has unity power factor,inductive load lagging and capacitive load leading power factor?

3 Answers   OEG,

what is the meaning of stub protection?

1 Answers  

What should the transformer connection of a 11/220 kV step up and 66/11 kV step down transformer ?

4 Answers   CGL,

what is the function of AVR in generator? how the generator maintain the frequency while varies the load?

1 Answers  

what is power factor?

7 Answers   CA,

what is the diff. b/w balanced and unbalanced load..?

12 Answers  

draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words

1 Answers  

What is the purpose of a process loop? What is the controllers responsibily?

1 Answers  

What will happen to magnitude of voltage of other two phases if one phasw will touch the ground?

3 Answers   Construction, NPCIL,