[RE-wrenches] NEC 705.12 Point of Connection - 120% rule for center-fed panelboards
Glenn Burt
glenn.burt at glbcc.com
Wed Mar 2 10:53:31 PST 2016
I believe that John Wiles has stated this in a couple of places in print, therefore you may have a tough time justifying a way around the rule to an AHJ.
Supply side connections are very popular in this situation.
-----Original Message-----
From: "August Goers" <august at luminalt.com>
Sent: 3/2/2016 11:32
To: "RE-wrenches" <re-wrenches at lists.re-wrenches.org>
Subject: [RE-wrenches] NEC 705.12 Point of Connection - 120% rule for center-fed panelboards
All –
We are seeing more AHJs not allowing us to use the NEC 7015.12(D)(2)(3)(b)
120% rule on center-fed panelboards. For example, if we have a 100 A
meter/main combo with a center fed 100 A breaker we cannot apply the 120%
rule at all and need to do a panel swap. What are other wrenches doing in
this case?
Best,
August
Luminalt
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