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...

how to calculate no. of earthing pits and their diamensions?
no. of lightning arrester rods which are required to
protect a building of 35 mtr and we calculate?

Answer Posted / ramasubramanian.ganesan

Normally the area which is covered by a lighting arrester
calculated on the basis of PYTHAGAROUS statement.

In a right angled triangle, the sum of sqr.root of the
adjacent and opposite sides is equal to the sqr root of the
third side.

In the question asked the height is 35 meters. based on the
above we have to calculate the required datas.

Is This Answer Correct ?    15 Yes 34 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the difference between skin effect

2318


i am going to attaned the engineer (disign)iterview at HAL please give me duid line

2332


why we testing the core balance of the transformer before comissioning?

2216


hi, could someone help me to find a control design for syncronising panel .

1781


give me applications of sequence bridges . (used in 3 phase un balanced systems)

2016


define superposition theorem thevnin theorem ,norton theorom?

2455


What is PQA???Applications........

2442


what is transformor oil gread

2588


Explain the working of any one cutting machine

1158


what is the control circuit for operating the clean room air shower

2318


low frequency protection why recomend?

2351


The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.

2034


hey guys i scored 910 on GRE and 67 on TOEFL respectively.I have an aggregate of about 74%in my B tech.For which colleges should i apply for an MS program in electrical engineering.I am looking for colleges in NJ,SC,NC,GEORGIA, NY. Please reply with a good response.....

2024


Why air circuit breaker off due to power failure?

1262


what happen when increase or decrease size of lamp,light.glass.

1967