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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?
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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 |
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