The function of wiring duct

Wiring ducts are used to organize and protect cables within enclosures. They typically include features that allow cables and wires to be easily re-routed and terminated within the enclosure. ... The term "conduit" is typically used when referred to tubing systems which contain electrical power wiring

So it is usually used for electrical purposes which are also known as the electrical piping system. ... Generally PVC Wiring Duct is done by the electricians once the route gets constructed, a common material used for the electric conduit task such as metal, fired clay, fiber, and plastic.

Wire Ducts are used in electrical enclosures to help protect and route cable and wires. These enclosures can be found in both in home and office environments.

A duct is a length of underground piping (usually made of PVC), which is used to house electrical and communication cables. Ducts can be laid underground using trenchless techniques, just as piping is laid, however they are not used to carry product, but cables.