On 22/03/2012 15:36, content22207 wrote: > It is an unfortunate design because it places too much demand on a single ground wire. Non other than Rob Grady himself told me that is what melts Fuse #7 (remember: DC electrons flow from negative to positive -- Ben Franklin got it backwards). If your grounds are inadequate, it's the positive side that heats up. That is total and utter rubbish*. Increasing resistance reduces overall current but the point of resistance starts to dissipate power in the form of heat. You can't add a series resistor in one place in a simple circuit and expect a different place to get hotter. If Rob Grady really did tell you that, and you're not mis-quoting him (and let's face it, you have a penchant for precisely that), then he is wrong. (* except the bit about the direction of real current flow - and electrons are neither DC nor AC, but they are negatively charged) Martin ------------------------------------ To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnewsYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: dmcnews-digest@xxxxxxxxxxxxxxx dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/