PVC conduit, Then again, is different from both equally RMC and EMC since it’s comprised of plastic. Even though not made from steel, it’s noted for its corrosion resistance because it doesn’t rust like its steel counterparts. Steel cable trunking is often sq., round, or slim and flat in profile. https://cabletrunking78990.blogtov.com/17603974/the-best-side-of-electrical-trunking