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Old 3rd Jul 2011, 8:11 am   #5
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Default Re: Is the mains 'earth' good enough?

I missed Neon's reply, obviously it depends on how your house is earthed http://en.wikipedia.org/wiki/Earthing_system and what is near you causing interference. Give it a go, if it is noisy invest in a few 8 foot earth rods.