Commonly used colored conduit applications are: Red – Fire alarm Blue – Data communications Green – Health care purposes Yellow – High voltage Orange – Fiber optic Black – Architecture White – Architecture System grounding and electromagnetic interference shielding – Nucor Tubular Products's Color EMT not only protects ...
What is the difference between conduit and EMT?
Electrical metallic tubing (EMT) is made from coated steel or aluminum and is a more economical and thinner-walled option than other conduit. This conduit type doesn't offer the same protection as rigid metal conduit but is lighter and can be paired with conduit fittings, eliminating the need for threading.Feb 19, 2021