What is a Non Metallic NM Cable?
Non Metallic NM Cable Introduction: In the realm of electrical wiring, Non Metallic (NM) Cable stands out as a versatile and widely used solution. Also known as Romex cable, NM cable plays a crucial role in residential and commercial electrical installations. This comprehensive guide delves into the various aspects of NM cable, exploring its composition, applications, installation practices, and the standards governing its use. I. Understanding Non Metallic (NM) Cable: Non-Metallic (NM) Cable, also known as Romex, is a widely utilized electrical cable in residential and commercial wiring applications. It is recognized for its versatility, ease of installation, and compliance with electrical codes. Understanding the composition and types of NM cable is fundamental to its proper use in various electrical systems. Composition: Outer Sheath: The outer sheath of NM cable is crafted from flame-retardant PVC (polyvinyl chloride) so it also called flame retardant wire . This non-metallic ...