vault backup: 2026-03-30 22:54:00

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2026-03-30 22:54:00 -04:00
parent 3202306f62
commit ded28a372d
73 changed files with 212 additions and 155 deletions
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@@ -100,14 +100,14 @@ in excess of the temperature specified for the type of insulation involved.
shall comply with the installation requirements
of [[nfpa-70_334_nm-cable#Part II. Installation|Part II of Article 334]],
excluding [[nfpa-70_334_nm-cable#334.80 Ampacity.|334.80]].
* (2) Where more than two Type SE cables
containing two or more current-carrying conductors in each cable
are installed in contact with thermal insulation, caulk, or sealing foam
without maintaining spacing between cables,
the ampacity of each conductor shall be adjusted
in accordance with [[nfpa-70_310_conductors_for_general_wiring#Table 310.15(C)(1) Adjustment Factors for More Than Three Current-Carrying Conductors|Table 310.15(C)(1)]].
* (3) For Type SE cable with ungrounded conductor sizes 10 AWG and smaller,
where installed in contact with thermal insulation,
the ampacity shall be in accordance with 60°C (140°F) conductor temperature rating.
@@ -122,7 +122,7 @@ in excess of the temperature specified for the type of insulation involved.
where installed as exterior wiring,
shall be installed in accordance with Part I of Article 225.
The cable shall be supported in accordance with 334.30.
* (2) Type USE cable installed as underground feeder and branch circuit cable
shall comply with Part II of Article 340.