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Wiring, Electrical & Installation
wire size FYI
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<blockquote data-quote="chris229" data-source="post: 84695" data-attributes="member: 542614"><p>says who ------------------ it isn't ---------------------------</p><p>find one company who will claim that there little foil wrap can shield low freq EM induction</p><p></p><p>foil isn't good untill the megahertz range--------- you could wrap a couple whole rolls of foil around your signal cables and it wouldn't be any more effective than paper OR your shirt</p><p></p><p>you want to do a little test---------------- wrap your signal cables with anything you want than take a second wire and coil some wire around the foil. run 10-20A amps through your noise maker by switching it on and off------for your changing magnetic field</p><p></p><p>bet you hear noise no matter how much foil you use</p><p></p><p>while you doing testing</p><p></p><p>do this test take some small amp/test speaker/ signal source/ and jumper cables</p><p></p><p>SIGNAL surce must be a walkman or other isolated siganal as a ground loop could cause you to think the power wire is the noise causing thing</p><p></p><p>lay everything outside your car--------------</p><p></p><p>connect power to you battery of your car</p><p></p><p>wire the power into your amp and you signal source</p><p></p><p>listen wiith the test speaker</p><p></p><p>play with your power wire------------------------ bet you can't get it to make noise in your test speaker</p></blockquote><p></p>
[QUOTE="chris229, post: 84695, member: 542614"] says who ------------------ it isn't --------------------------- find one company who will claim that there little foil wrap can shield low freq EM induction foil isn't good untill the megahertz range--------- you could wrap a couple whole rolls of foil around your signal cables and it wouldn't be any more effective than paper OR your shirt you want to do a little test---------------- wrap your signal cables with anything you want than take a second wire and coil some wire around the foil. run 10-20A amps through your noise maker by switching it on and off------for your changing magnetic field bet you hear noise no matter how much foil you use while you doing testing do this test take some small amp/test speaker/ signal source/ and jumper cables SIGNAL surce must be a walkman or other isolated siganal as a ground loop could cause you to think the power wire is the noise causing thing lay everything outside your car-------------- connect power to you battery of your car wire the power into your amp and you signal source listen wiith the test speaker play with your power wire------------------------ bet you can't get it to make noise in your test speaker [/QUOTE]
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