Type Mc Cable Nec

All local electrical codes and standards must also be reviewed prior to and during electrical installations to insure conformity to those safety standards which may amend the national electrical code.

Type mc cable nec.

Type mc exposed work. Of every outlet box junction box cabinet or fitting and at intervals not exceeding 6 ft. General use mc cables cannot be used in wet locations but there are some types of specialty mc cables that can. 330 12 1 subject to physical damage.

Nec 517 health care facilities. The mc stat cable is a hospital grade cable with two ground fault paths that meet nec 517 requirements for health care applications. 336 6 power and control tray cable. Types se and use.

Mc luminary cable type mc pcs. Prior to the 2017 code cycle there was no requirement found in the national electrical code that stated mc cable was to remain in contact with. Type mc cable isn t permitted to be used where. A clarification was made to the permitted uses of mc cable installed in a wet location.

Nec 330 metal clad cable. New for the 2017 nec code cycle is section 330 15 entitled metal clad cable. Types nm nmc and nms. Type mc cable must be supported at intervals not exceeding 6 ft.

332 6 mineral insulated metal sheathed cable. Type mc cable installed outside of buildings must comply with sec. There are a number of changes in the 2002 national electrical code nec regarding metal clad type mc cable that should be reviewed before your next electrical project in the 1999 nec article 334 covered type mc cable. The previous code language in 330 10 note 11 was unclear.

What are the uses not permitted by the nec for metal clad cable type mc. 4 installed outside of buildings. 328 6 medium voltage cable. Kingwire s aluminum mc cable is suitable for use in concealed or exposed installations including environmental air spaces per nec 300 22.

These redundant ground fault paths provide added safety for hospital and patient care areas. However in the 2002 nec type mc cable has been relocated into article 330 until you become familiar with the new location in the nec it may take some searching to find it. Type mc cable with four or less conductors sized no larger than 10 awg must be secured within 12 in. Nec 320 armored cable.

Nec 518 assembly occupancies.