is it important to have a good contact between the lower end of a lightning conductor and the earth? if so, why?
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Vickypanjiyar
Of course it is necessary because the current due to thunderstorm will go to earth and will not effect building the current will be neutral after going to earth surface.
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Answer:
Yes, it is important to have a good contact between the lower end of a lightning conductor and the earth.
Explanation: