Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

what is skin effect? why is it absentin dc system

Answer Posted / sanjeevibp

The derivation of R and X assume uniform current density
thr the cross section of the conductor.as the hertz
increase from zero,current densityincreases near the
conductor surface and decrease as the center of the
conductor approached.this effect is know as skin effect.in
dc uniform current density occur only when the frequency
is zero.

Is This Answer Correct ?    2 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current

1678


What is the actual calculation for transformer short circuit test?.

2448


In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

2140


What are the factor to be consider for CT selection in 132kV substation?

2053


Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph

2479


prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

2222


Dear Respected sir how to test ABB REX521 protection relay by relay tester.

2728


63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

2724


Define resonant peak?

1118


i have interview in Pepsi company what type of question will ask please send the question and answeer

3432


how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.

3350


what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

2540


What is CVT and what is relation with wave trap?

2140


what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

1960


i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....

1890