The NEC contains 12 articles (320 through 340) covering types of cables. The cable types covered include: armored cable (Type AC); flat cable assemblies (Type FC); flat conductor cable (Type FCC); ...

At extreme depths, submarine cables are lightweight and thin, typically only 17 to 21 millimetres in diameter, resembling a garden hose. In rare cases, armoured cables may be used where the undersea ...