What is Skin effect in Cable?

Answer Posted / minal verma

ccording to skin effect, ac current flows only on the
surface of the conductor.No current flows at the centre of
the conductor.Thus the surface area of the flow of the
current will be less.

Is This Answer Correct ?    3 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

1716


i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com

1470


How to know vacuum in vacuum cylinder of breaker in working condition

1479


AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

2163


What are IP protections used for electrical panels, JB, equipments installed in explosive zones like Petrochemicals, Oil & gas

1205






What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

1264


EXPLAIN THE TRANSFORMER MAINTENANCE?

1778


what is level 2 automation?

2702


Is it possible to measure the voltage of a battery from a single terminal?

1227


Define closed loop control system.

635


why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

1000


can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.

1368


why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

1722


what is meaning of bus riser

1936


why it is so called as xlpe(cross linked poly ethyline) cable?

1597