Course Title: Aircraft Electrics

Part A: Course Overview

Program: C5021 Diploma of Engineering (Aerospace) (Mechanical)

Course Title: Aircraft Electrics

Portfolio: SEH Portfolio Office

Nominal Hours: 60

Regardless of the mode of delivery, represent a guide to the relative teaching time and student effort required to successfully achieve a particular competency/module. This may include not only scheduled classes or workplace visits but also the amount of effort required to undertake, evaluate and complete all assessment requirements, including any non-classroom activities.

Course Code




Learning Mode

Teaching Period(s)

Course Contact: Steven Bevan

Course Contact Phone: +61 3 9925 4137

Course Contact Email:

Course Description

The purpose of this course is to provide basic training in aircraft electrics as a prerequisite for more advanced training required for employment as a para-professional technician.
This course provides the underpinning knowledge in power generation, control protection and utilisation in the form of alternating and direct current in an aerospace environment.

Pre-requisite Courses and Assumed Knowledge and Capabilities

AERO5384 Introduction to Aerospace
EEET6533 Aerospace Electronic Fundamentals 1

National Competency Codes and Titles

National Element Code & Title:

VBH729 Aircraft Electrics


1. List aircraft electrical power requirements and the sources of DC and AC power.

10. Describe and explain circuit protection devices used on aircraft and the operation of a generator control unit (GCU).

11. Describe and explain the construction and operation of electric motors used in aircraft systems.

12. Explain the operation of typical aircraft power utilisation systems.

13. Describe the construction and operation of smoke and toxic fume detection systems.

14. Explain the operation and constructional principles of aircraft fire detection and protection system.

15. Explain the purpose and operation of aircraft, ice, rain and demisting control system.

2. Describe and explain the operation, cooling and regulation of aircraft DC generators.

3. Explain the operation of an aircraft DC generation system with component and system fault scenarios.

4. Describe the operation and control of aircraft AC alternators and compare AC and DC power sources.

5. Explain the operation of rectifiers, transformer rectifiers and inverters.

6. Explain the operation of DC and AC ground power supplies and describe the function of APUs.

7. List indicator light categories and corresponding colours, and explain the operation of a master(MWS) and central warning system (CWS).

8. Describe and explain the types and operation of power distribution busbars.

9. Describe and explain the operation of aircraft electrical circuit control switches and relays.

Learning Outcomes

Overview of Assessment

To successfully to complete this course the student is required to pass written assessment tasks and demonstrate skills and ability by completing practical tasks to aerospace standards.