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 the formula of knowing the clabe size on any load?

Answer Posted / guest

To find the cable size:
1.Decide the load ratings ie., voltage, FL current of the
load.
2.So that P = V*I*PF
3.Now apply ohms law, V=IR.
4.Now we have the resistance, as per the resistance we can
choose the cable. R= (permeability*Length)/Area of C.S

Is This Answer Correct ?    14 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain dc generator with its types?

1099


how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

2364


hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites

2121


how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

2173


hello friends..... any one have papers or any study materials?sail ,hpcl...?

1871


write down the formula of cable size in RM if current is 50Amp.

1326


Dear all, how we select the cable size according  to current with or without including different correction factor , is there any direct method for sizing of cable... 

2149


What is the lockout relay

1523


Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

2892


in science exhibition how lamp can blink when you clap near the lamp ? thank you

1950


what is star delta starter? how it works? give its control and power diagram.

2079


I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.

1562


explain comutator action in detail.thanks

2241


plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

2291


Discribe type of fault in DOL and stardelta startor.

2227