Discuss surge/lightning protection in the UK Electrical Forum area at ElectriciansForums.net
What is the earthing system of your electrical installation? is it from your electricity supplier or do you have an earth rod?how do you choose suitable surge diverter/arrester in au to protect single phase residential from surge/ lightning. ie ka rating ? 20ka/40/ka, ph to e
earth stakeWhat is the earthing system of your electrical installation? is it from your electricity supplier or do you have an earth rod?
No idea mate, but it's page 102 ?that's about as useful as a wet fart in a thunderstorm. what is "ground flash density" FFS.
https://shop.bsigroup.com/ProductDetail?pid=000000000030312912No idea mate, but it's page 102 ?
Not sure I agree with you on that.... a metal roof in isolation, absolutely - agree. But a metal structure which is by necessity fully bonded to earth......It is a myth that a metal roof is more likely to attract a lightning strike.
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