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