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...

Why is the earth pin in a 3-pin plug the longest and the
thickest?

Answer Posted / vajresh b

The earth pin is the longest and the thickest pin among the three because in case of a shock it would soon discharge into the earth wire, thus protecting the appliance. Also there is another factor " resistance " large areas have low resistance. And also resistance = pl/ a

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is remote backup preferred to local backup?

2119


what do w do when the output of generator is fluctuating?

2338


How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?

4531


1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?

2964


can u give me a brief idea about power line carrier communication ??

2043


I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

3858


Efficient electrical earthing in hard rock area

1633


Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

1667


Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

2402


What is the count of hvdc transmission lines in india?

1149


explain the types of drives

2023


what is the current setting for different relay protection for transformer .

2364


use of PIR in ehv breaker

2214


(1)Can earth and be conected together (2) what is the diferent between earth & neutral

1858


i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.

1671