4credit hour(s)Pre- or corequisite:DETC 1110 Presents the theory of electrical systems. Applies electrical theory to battery, charging, engine cranking and vehicle lighting systems. Introduces electrical diagnostic processes and reading/interpreting electrical schematic diagrams. Provides practical instruction and develops skills in the diagnosis and repair of diesel equipment electrical systems. Includes DVOM usage, voltage drop testing, wiring schematic interpretation and electrical troubleshooting procedures.