230.79(C):
230.79 Rating of Service Disconnecting Means.
The service disconnecting means shall have a rating not less than the
calculated load to be carried, determined in accordance with Part III,
IV, or V of Article 220, as applicable. In no case shall the rating be
lower than specified in 230.79(A), (B), (C), or (D).
(A) One-Circuit Installations. For installations to supply only limited
loads of a single branch circuit, the service disconnecting means shall
have a rating of not less than 15 amperes.
(B) Two-Circuit Installations. For installations consisting of not more
than two 2-wire branch circuits, the service disconnecting means shall
have a rating of not less than 30 amperes.
(C) One-Family Dwellings. For a one-family dwelling, the service
disconnecting means shall have a rating of not less than 100 amperes,
3-wire.
(D) All Others. For all other installations, the service disconnecting
means shall have a rating of not less than 60 amperes.
-------- Original Message --------
Subject: [RE-wrenches] minimum service
From: Marco Mangelsdorf <[email protected]>
To: 'RE-wrenches' <[email protected]>
Date: 2010/8/27 01:41
I believe that there’s a section the code that states that a residence
shall have a minimum 100A service.
Can anyone tell me where that is?
Thanks,
marco
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