This unit involves the skills and knowledge required to develop detailed and complex drawings for electrical systems using computer-aided design (CAD) systems.

It includes 2-D and 3-D drawing formats covering a representative range of electrical systems, such as installations with alternative supplies, installations over 400 ampere (A) per phase at low voltage (LV) and/or high voltage (HV), single or multi-tenancies, heavy plant, switchgear, protection systems, earthing, power factor correction, control equipment, and energy monitoring and management.

No licensing, legislative or certification requirements apply to this unit at the time of publication.