Electric Lv3 (EL-3) 07-09-2026

Understand of transistor principle, function, & testing possibilities.
Understanding the communications protocol on the vehicle.
Appreciate the method of addressing.
Have recognitive understanding of transmission sequence..
Understand how control signals, Error detection and error treatment.
The physical layer must also be defined.
Transmission medium, e.g. copper wire, fiber optics etc.
Type of transmission coding, e.g. analogue or digital.
Type of signals, e.g. voltage, current or frequency etc.