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electrical wiring residential type

6 Different Types of Electrical Wire and How to Choose.. Often called “Romex” after one popular brand name, nonmetallic (NM) cable is a type of circuit wiring designed for interior use in dry locations. NM is the most common type of wiring in modern homes. It consists of two or more individual wires wrapped inside a protective plastic sheathing. See more

6 Different Types of Electrical Wire and How to Choose.
6 Different Types of Electrical Wire and How to Choose. from i.imgur.com

NM cable is made of three or more wires wrapped inside a flexible plastic jacket, or sheathing. It is used for most interior circuits, such as those for outlets, switches, light fixtures,.