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// CODE SNIPPET

230.7 Other Conductors in Raceway or Cable

National Electrical Code 2020 of Minnesota > 2 Wiring and Protection > 230 Services > 230.7 Other Conductors in Raceway or Cable
JUMP TO FULL CODE CHAPTER
Conductors other than service conductors shall not be installed in the same service raceway or service cable in which the service conductors are installed.
Exception No. 1: Grounding electrode conductors or supply side bonding jumpers or conductors shall be permitted within service raceways.
Exception No. 2: Load management control conductors having overcurrent protection shall be permitted within service raceways.

Related Code Sections


230.7 Wiring and Protection, Other Conductors in Raceway or Cable
Conductors other than service conductors shall not be installed in the same service raceway or service cable in which the service conductors ...
National Electrical Code 2020 of Minnesota > 2 Wiring and Protection > 230 Services > 230.7 Other Conductors in Raceway or Cable
(B) Communications Systems, Antennas and Lead-Ins — Indoors
1: Where such other conductors are in metal raceways or cable armor. Exception No. 2: Where permanently separated from such other conductors ...
National Electrical Code 2020 of Minnesota > 8 Communications Systems > 810 Radio and Television Equipment > 810.18 Clearances — Receiving Stations > (B) Antennas and Lead-Ins — Indoors
(F) Wiring Methods and Materials, Backfill
in an excavation where materials may damage raceways, cables, conductors, or other substructures or prevent adequate compaction of fill or contribute ...
National Electrical Code 2020 of Minnesota > 3 Wiring Methods and Materials > 300 General Requirements for Wiring Methods and Materials > 300.5 Underground Installations > (F) Backfill
(3) Special Occupancies, Other (Not in Raceway or Cable Tray Systems)
Conductors and cables of intrinsically safe circuits run in other than raceway or cable tray systems shall be separated by at least 50 mm (2 ...
National Electrical Code 2020 of Minnesota > 5 Special Occupancies > 504 Intrinsically Safe Systems > 504.30 Separation of Intrinsically Safe Conductors > (A) From Nonintrinsically Safe Circuit Conductors > (3) Other (Not in Raceway or Cable Tray Systems)
620.11 Special Equipment, Insulation of Conductors
and the raceway shall be of the types of elevator cable listed in Table 400.4 or other approved types ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 620 Elevators, Dumbwaiters, Escalators, Moving Walks, Platform Lifts, and Stairway Chairlifts > 620.11 Insulation of Conductors
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