Along with furnishing entry to wires for pulling, "L" fittings allow a 90 degree convert in conduit in which You can find insufficient House for a full-radius ninety diploma sweep (curved conduit area). Considering the fact that PVC conduit has a better coefficient of thermal expansion than other kinds, it https://cable-trunking67789.blogpixi.com/29563214/the-greatest-guide-to-mini-trunking