Aug 06, 2026  
2026-2027 DCTC Catalog 
  
2026-2027 DCTC Catalog

HCEM 1132 - Heavy Duty Electrical



3 Credits
This is an introduction to electricity as applied to heavy duty equipment covering electronic theory and magnetism. Emphasis is on theory, diagnosis and repair of the following areas: basic starting, charging, lighting, and ignition systems. This course prepares students for heavy duty electronics (HCEM 1234 ) through classroom instruction and lab practice.

Learning Outcomes
Identify wire gauge size.

Explain and demonstrate Ohm’s Law.

Describe basic steps of trouble shooting electrical systems

Demonstrate shop safety.

Demonstrate use of specialized equipment.

Explain direct current electricity.

Troubleshoot starting circuits.

Explain the fundamentals of magnetism.