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...


in three pin pluge there three pins one is phase and second
is earth third is nutral why nutral high diameter compare
with phase and earth

Answer Posted / tarun aggawal ymca

actually earth socket has large dia becouse when short ckt
occur the large current flow through this low resistance path

as R = P*l/a as area is large smaller is resistance and
excess will the current flow through it

also if the socket is small we have such a large current
flow throw it and a large heat is produced which will damage
the pin because if area is small heat per area is large and
pin get melted as like a fuse

Is This Answer Correct ?    19 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how we can calculate chiller required ampear?

2001


with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

1779


What is the function of auadag in a cro?

1071


how many joints are allowed in underground HT cable of 1 KM

1821


I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com

1897


What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?

1956


what will be the min and max voltage flow from neutral to earth?

1471


Define relative stability.

1001


what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

2383


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

2407


What is a surge supressor why its is used in synchronous generators

1963


How to calculate wire length,size & current? ( related to control panel)

2130


A low wet bulb temperature indicates

1102


How is the connection of the tap changer on the HV side been made?

1911


what is the main difference between power devices and signal devices

2139