<html><head><style> body {height: 100%; color:#000000; font-size:12pt; font-family:times new roman,new york,times,serif;}</style></head><body><div>You probably should take a look at the quality of the "bonding" between Ground<br></div><div>and Neutral ["grounding" and "grounded" conductors] at the "main" panel</div><div>(and the quality of any intermediate neutral connections between your new</div><div>GFI breakers and this bonding point).<br></div><div>If the central Neutral point doesn't have a good path for any unbalanced<br></div><div>current to reach Ground [and/or transformer center tap], then some of<br></div><div>this current might try to "kick" capacitively into other neutral wires.<br></div><div><br></div><div>----- Dan Sheehan via Stagecraft <stagecraft@theatrical.net> wrote:<br>></div><div dir="ltr">... but it's tripping the *other* circuit, not the one in use and loaded.<div>Alf, does it make any difference if the other circuit is loaded or not ?</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 2, 2016 at 12:24 PM, Richard Niederberg via Stagecraft <span dir="ltr"><<a href="mailto:stagecraft@theatrical.net" target="_blank" data-mce-href="mailto:stagecraft@theatrical.net">stagecraft@theatrical.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex" data-mce-style="margin: 0 0 0 .8ex; border-left: 1px #ccc solid; padding-left: 1ex;"><div dir="ltr">Sharing a neutral could contribute to this situation, but leakage to ground is more likely, if leakage increases when the amperage drawn increases.<div>/s/ Richard</div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Wed, Mar 2, 2016 at 9:09 AM, Jerry Durand via Stagecraft <span dir="ltr"><<a href="mailto:stagecraft@theatrical.net" target="_blank" data-mce-href="mailto:stagecraft@theatrical.net">stagecraft@theatrical.net</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex" data-mce-style="margin: 0 0 0 .8ex; border-left: 1px #ccc solid; padding-left: 1ex;"><div><div class="h5"><br>> <br>> <br>> <br>><div><br>><span style="font-family: Arial;" data-mce-style="font-family: Arial;" face="Arial"><span style="font-family: Arial;" data-mce-style="font-family: Arial;" face="Arial">Might be sharing a neutral wire.<br></span></span><div><br></div><span style="font-family: Arial;" data-mce-style="font-family: Arial;" face="Arial"><span style="font-family: Arial;" data-mce-style="font-family: Arial;" face="Arial">><br></span></span><div><br></div><span style="font-family: Arial;" data-mce-style="font-family: Arial;" face="Arial"><span style="font-family: Arial;" data-mce-style="font-family: Arial;" face="Arial">> Also, are these combined spark detecting/GFCI?  Those can be<br>> tripped just by thinking about a thunderstorm.<br></span></span><div><br></div><span style="font-family: Arial;" data-mce-style="font-family: Arial;" face="Arial">></span><span><span><br></span></span><div><br></div><span><span>></span></span><div>On 03/02/2016 09:02 AM, Alf Sauve' via<br>> Stagecraft wrote:<br><div><br></div>></div><span><span><br>></span></span><blockquote>Started<br>> using our Blendtech after a hiatus and since the kitchen<br>> renovation.<br>><br><div><br></div>><br><div><br></div>> Part of the renovation added two circuits with GFI breakers in our<br>> electrical box.   Well, it seems when the Blendtech kicks in to<br>> high speed there must be an induction of current into another<br>> circuit as one of the new GFI breakers trips.  Not the one with<br>> the blender on it, but another one!    Am guessing the wires are<br>> running in parallel to tightly packed going through holes in the<br>> floor joists.<br>><br><div><br></div>><br><div><br></div>> And it doesn't happen every time the blender kicks into high, only<br>> if it had something heavy to blend.  Filling the jar with water<br>> won't produce the sympathetic tripping.<br>><br><div><br></div>><br><div><br></div>> The circuit being tripped isn't in the kitchen but runs the lights<br>> and outlets in the breakfast area, so I'm replacing it with a<br>> non-GFI one.<br>><br><div><br></div>><br><div><br></div>></blockquote><span><span><br>><br></span></span><div><br></div><span>></span><pre>-- <br>> Jerry Durand, Durand Interstellar, Inc.  <a href="http://www.interstellar.com" target="_blank" data-mce-href="http://www.interstellar.com">www.interstellar.com</a><br>> tel: <a href="tel:%2B1%20408%20356-3886" target="_blank" data-mce-href="tel:%2B1%20408%20356-3886">+1 408 356-3886</a>, USA toll free: <a href="tel:1%20866%20356-3886" target="_blank" data-mce-href="tel:1%20866%20356-3886">1 866 356-3886</a><br>> <br>></pre><span><span style="color: #888888;" data-mce-style="color: #888888;" color="#888888"><br>></span></span></div><br>> <br>><br></div></div><span class=""><span class="">____________________________________________________________<br></span></span><div><br></div><span class=""><span class="">> For list information see <<a href="http://stagecraft.theprices.net/" rel="noreferrer" target="_blank" data-mce-href="http://stagecraft.theprices.net/">http://stagecraft.theprices.net/</a>><br></span></span><div><br></div><span class=""><span class="">> Stagecraft mailing list<br></span></span><div><br></div><span class=""><span class="">><a href="mailto:Stagecraft@theatrical.net" target="_blank" data-mce-href="mailto:Stagecraft@theatrical.net">Stagecraft@theatrical.net</a><br></span></span><div><br></div><span class="">><a href="http://theatrical.net/mailman/listinfo/stagecraft_theatrical.net" rel="noreferrer" target="_blank" data-mce-href="http://theatrical.net/mailman/listinfo/stagecraft_theatrical.net">http://theatrical.net/mailman/listinfo/stagecraft_theatrical.net</a><br></span></blockquote></div><span class="HOEnZb"><span class="HOEnZb"><span style="color: #888888;" data-mce-style="color: #888888;" color="#888888"><br><br clear="all"></span></span></span><div><br></div><span class="HOEnZb"><span class="HOEnZb"><span style="color: #888888;" data-mce-style="color: #888888;" color="#888888">-- <br></span></span></span><div>/s/ Richard<br>_________</div><span class="HOEnZb"><span style="color: #888888;" data-mce-style="color: #888888;" color="#888888"><br>></span></span></div><br>><br>____________________________________________________________<br><div><br></div>> For list information see <<a href="http://stagecraft.theprices.net/" rel="noreferrer" target="_blank" data-mce-href="http://stagecraft.theprices.net/">http://stagecraft.theprices.net/</a>><br><div><br></div>> Stagecraft mailing list<br><div><br></div>><a href="mailto:Stagecraft@theatrical.net" target="_blank" data-mce-href="mailto:Stagecraft@theatrical.net">Stagecraft@theatrical.net</a><br><div><br></div>><a href="http://theatrical.net/mailman/listinfo/stagecraft_theatrical.net" rel="noreferrer" target="_blank" data-mce-href="http://theatrical.net/mailman/listinfo/stagecraft_theatrical.net">http://theatrical.net/mailman/listinfo/stagecraft_theatrical.net</a><br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">...Dan Sheehan<br>Fixer of things that break<br><div><br></div></div><br>></div><div><br></div><div><br></div><div>-- <br></div><div>Whom computers would destroy, they must first drive mad.</div><div>--(Fortune)<br></div></body></html>