Article View: sci.electronics
Article #19471Re: Free power from the lines
From: John Eaton
Date: Mon, 18 Jul 1988 20:33
Date: Mon, 18 Jul 1988 20:33
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860 bytes
<< < b) Assuming that the coil pickup could be wound around the chicken < coop center beam(4" x 4" x 20'), it would take well over 4 miles < of wire to gain enough current to drive a 25 watt bulb. ---------- I think your a bit optomistic. Your secondary is going to be equidistant from three primaries that are 120 degrees out of phase with each other. Isn't the net flux under such an arrangement always zero? John Eaton !hpvcla!johne
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arc1-ca.pugleaf.net!utzoo!attcan!uunet!lll-winken!lll-tis!helios.ee.lbl.gov!pasteur!ucbvax!hplabs!hp-pcd!hplsla!hpvcla!johneReferences:
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!lll-winken!lll-tis!helios.ee.lbl.gov!pasteur!ucbvax!hplabs!hp-pcd!hplsla!hpvcla!johne From: johne@hpvcla.HP.COM (John Eaton) Newsgroups: sci.electronics Subject: Re: Free power from the lines Message-ID: <5030004@hpvcla.HP.COM> Date: 18 Jul 88 20:33:12 GMT References: <313@scolex> Organization: Hewlett Packard, Vancouver, WA Lines: 13