http://www.electrical-contractor.net/forums/ubbthreads.php RSS Feed for NEC & other Code issues ECN Electrical Forums - UBB.threads(tm) http://www.electrical-contractor.net/forums/ubbthreads.php/topics/182221/Re_Does_310_15_overrule_temper#Post182221 Posted by SteveFehr:
[quote=Mills]Does 2005 NEC T310.15(B)(6) allow 4/0 Al for service and feeder, or is that trumped by ]]> Fri, 21 Nov 2008 07:25:53 MST http://www.electrical-contractor.net/forums/ubbthreads.php/topics/182160/Re_Bonding_at_the_HMBT#Post182160 Posted by gfretwell:
What's wrong with parallel grounding paths, we do it all the time, in fact in health care it is requ]]> Wed, 19 Nov 2008 19:56:19 MST http://www.electrical-contractor.net/forums/ubbthreads.php/topics/182145/Re_NEC_2002_2005_question_on_M#Post182145 Posted by gfretwell:
That sounds more like the rule for spiral armor wiring methods ref grounding ... unless you are in C]]> Wed, 19 Nov 2008 11:21:18 MST http://www.electrical-contractor.net/forums/ubbthreads.php/topics/182111/Re_SER_sizing#Post182111 Posted by Electricmanscott:
I see undersized feeders all the time. Seems many mis-apply 310.15 B 6]]> Tue, 18 Nov 2008 19:08:52 MST http://www.electrical-contractor.net/forums/ubbthreads.php/topics/182098/Re_Where_is_the_hazard#Post182098 Posted by gfretwell:
I had a similar situation in the attic of the Ringling Museum in Sarasota Fl. I told them that was n]]> Tue, 18 Nov 2008 00:02:41 MST http://www.electrical-contractor.net/forums/ubbthreads.php/topics/182090/Re_Retrofit_for_old_2_Wire_Rom#Post182090 Posted by gfretwell:
Usually when I hear this question it is because the customer wants to install something that needs a]]> Mon, 17 Nov 2008 18:27:46 MST http://www.electrical-contractor.net/forums/ubbthreads.php/topics/182033/Re_Special_Circuit_to_Garage#Post182033 Posted by gfretwell:
The letter of the code would prohibit it. For that matter could you have a multistation smoke/heat]]> Sun, 16 Nov 2008 12:02:20 MST http://www.electrical-contractor.net/forums/ubbthreads.php/topics/182013/Re_Temporary_Power_Pole_Questi#Post182013 Posted by caselec:
If you don't provide GFCI protection you must have a Assured Equipment Grounding Conductor Program.]]> Sat, 15 Nov 2008 19:19:37 MST http://www.electrical-contractor.net/forums/ubbthreads.php/topics/181894/Re_Equipotential_Bonding_Grid#Post181894 Posted by gfretwell:
Although it is not the best way to test it, actually getting a tingle while you are in the pool is u]]> Thu, 06 Nov 2008 22:24:36 MST http://www.electrical-contractor.net/forums/ubbthreads.php/topics/181860/Re_annondized_copper#Post181860 Posted by Tom:
If that feeder is really old, it could be tin plated copper. The tin plating was put on to prevent a]]> Tue, 04 Nov 2008 16:08:26 MST