Dnia 16-06-2011 o 23:57:31 Marc MERLIN <marc_n...@merlins.org> napisał(a):
> You don't need to do that, you can use a donut current measuring device > See the little donuts on picture #4 > http://marc.merlins.org/perso/linuxha/2010-08.html#Fine-grained-house-wide-power-monitoring-with-Brultech-ECM1240_-ecmread_py-_with-net-metering-support_-and-graphing-with-cacti > > You could just buy one of those donuts and measure the current from it > (they > cost $5 or so) > http://www.etherbee.com/home/store/product.php?id_product=45 But this is for alternating current. There's no easy way to measure direct current especially very small values. The are "clamp meters" but those for DC are expensive. -- P4trykx ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
