what is skin effect and corona discharge ?

Answers were Sorted based on User's Feedback



what is skin effect and corona discharge ?..

Answer / kamaleswaran

skin effect is the tendency of alternating current to concentrate on the outer part(skin) of the transmission lines as the inductance is high at the centre part.. this is completely absent incase of direct current..

Is This Answer Correct ?    18 Yes 0 No

what is skin effect and corona discharge ?..

Answer / shaik.shamsheer

The alternating current concentrate on outermost part of the conductor is called corona effect. It gives hissing noise in TS lines

Is This Answer Correct ?    0 Yes 3 No

what is skin effect and corona discharge ?..

Answer / u.chandarasekar

skin effect is itching

Is This Answer Correct ?    3 Yes 7 No

what is skin effect and corona discharge ?..

Answer / jakeer

Skin effect is moisture collection on the conductor & seems
as violet bluish & corona discharge is air ionization
between the conductors due to this there is production of
capacitance which results a hissing noise.

Is This Answer Correct ?    6 Yes 12 No

Post New Answer

More Electrical Engineering Interview Questions

what is the Transformer Protection & Type ??

4 Answers   GE,


how much importance of power factor in single phase. is it,s importance is quiet same as like three phase power system.

1 Answers  


What is the method & formula of Fault level calculation in power Transformesr.

3 Answers  


what is meant by reactive power ,active power & real power ? thank you

2 Answers  


When placed close together, two positively charged materials will

1 Answers  


plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

1 Answers   Bhel, Maruti Suzuki,


how do we select a copper power cable for a 10 HP, 1440 rpm, 440V, 3 phase AC motor?

4 Answers   Rolling Mill,


what is ACB

6 Answers  


how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

1 Answers  


What are all the points to be checked for a newly re-winded motor before installation

1 Answers   Cisco,


which surface is suitable for NEUTRAL GROUNDING ?

1 Answers   NTPC,


Dear sir, we are getting voltage fluctuations suddenly for 2 or 3 minutes again it becomes normal. we checked each and every connection some times we are getting 110 volts like that from earth to neutral again it is reducing we are getting supply from 45 kva DG set give earthing properly.

3 Answers   Triveni,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4453)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)