Description Provides theory and practical application needed to draft high and low voltage power distribution systems. Draw the circuits associated with and originating at the power generating stations. Distribution to high, medium, and low substations Draw the distribution of electrical power transmission lines from the power plant to the appropriate substations. Ring systems Identify and draw the ring form of substation distribution. Network Identify and draw the network form of substation distribution.
Feeders Draw the interconnect wiring between the service entrance and branch circuits.
Branch circuits Draw the interconnect wiring of the branch circuits. Panel boards Draw the wiring associated with overcurrent devices and distributed to a load or outlet. Territorial Draw territorial maps with appropriate symbols, location coordinates, and proper scale sizes. Key Draw key maps with appropriate symbols, location coordinates, and proper scale sizes.