The nomenclature of a building wiring system is divided into two principal parts according to function as follows: Building feeders and subfeeders. ... A variety of materials and fittings are used in the installation of electrical wiring. ... Symbols are used on electrical plans to show the routing and interconnection of wiring.
|Title||:||Fire protection supervisor (AFSC 57170)|
|Author||:||Robert E. Raymond, Air University (U.S.). Extension Course Institute|