What does the term "RMC" stand for in electrical terminology?

The term "RMC" stands for Rigid Metal Conduit, which is commonly used in electrical installations. Rigid Metal Conduit is a type of electrical conduit made of thick metal that provides a strong protective covering for electrical wiring. It is designed to be able to withstand physical damage and is often used in environments where added protection against impact and environmental factors is necessary.

RMC is favored in many applications due to its durability and ability to ground electrical systems effectively, which enhances safety. It is also resistant to corrosion, making it suitable for both indoor and outdoor installations. Overall, Rigid Metal Conduit serves as a reliable option for routing and protecting wires and cables in numerous electrical systems.