You have to choose Rod type copper lightining Arrester and the same to be installed at top of the building and connected to earth pit through 25 x 3mm Copper flat .Copper flat and lightining arrester should be laid with out touching building by using Insulators. As Thumb rule, This RLAS will protect the building in 45 Deg slope up to ground. Such way you have to arrange RLAS ( required qty of RLAS on the Building) on the building top .
sir, tell me about The angle(45), The angle is with apex point or at the bottom of the conductor?? If posible give me reference From any sourse having drawing For clear understanding ,,PLEASE.....
L.A.selection for building protection.
Re: L.A.selection for building protection.
