PVC conduit, Alternatively, differs from both equally RMC and EMC mainly because it’s made out of plastic. Though not made from steel, it’s noted for its corrosion resistance because it doesn’t rust like its steel counterparts. Rigid cable trunking systems tend to be more inherently modular than most conduit installations. https://electrical-trunking80112.blog5star.com/37520231/rumored-buzz-on-cable-trunking