Answer Posted / anand
In dc the current density is uniform all over the cable.....
but in ac the indutive relutance in the ineer part is
grater than the outer one,,,
because the inner part is link by outer and inner flux...
so current pass thrugh the surfce or skin....
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?
What is the mmf,rgt and ngt please brief completely
What is dynamo?How it works and what is the function of dynamo in a DG.
1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?
What is difference between start imitation and start interlock for 3 phase motor protection ?
How do I calculate/select Droop CT ratio for various capacity of generators?
Why we are use dol starter up to 10 hp
how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.
Can anyone tell the proper diagram of star delta starter????
How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?
How many points does a Circuit can have?
During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP
If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.
WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?
what is differentila pilot supervision in the incomer control panel in the power station?