Automotive Curriculum Framework - HSC Content overview - MECHANICAL TECHNOLOGY (Electrical fundamentals for automotive systems and components) nature of electricity and electron theory static types of electricity conventional current current electron flow a.c. (alternating) and d.c. (direct) 'live' 'dead' meaning of isolated closed circuit open circuit electricity as it relates to automotive applications vehicle electrical circuits and wiring systems electric current (amperes) about service, maintenance and repair of vehicle electrical systems, components and technologies International System of units (SI) service bulletin vehicle manual workplace procedures technical information electric potential (voltage) power (watts) resistance (ohms) sources conductor energy source/power supply written instructions components of a simple circuit and their purpose wiring systems switch common faults in light vehicle symbols used to represent each component in a circuit diagram components and technologies open circuit electrical circuit (basic) electrical circuits wiring systems effects of use in diagnosing common faults in components and technologies potential hazards safety control measures load protection device electrical circuits closed circuit short circuit testing electrical circuits, wiring systems and components electrical test equipment operating principles relationship between volts, amps and ohms using electrical instruments troubleshooting and problem-solving industry-accepted terminology terminology used solutions for common/predictable problems cars light commercial common vehicle configuration Electrical fundamentals for automotive systems and components electrical fundamentals electrical wiring systems starting voltage, current and resistance internal power windows graphical relationships voltage and current levels basic d.c. single path circuit laws relationship between voltage and current from measured values effects of open circuit, closed circuit and short circuit lighting Watt's Law door locking relationship between Ohm's Law engine engine management external relationship of current flow and wire gauge principle (V=IR) charging ignition commonly used industry jargon operating principles principle (P=VI) relationships of power to current, voltage and resistance systems and components body access Kirchhoff's Laws security system principle of conservation of electric charge voltage and current in electrical circuits wiper and washer system series circuit entertainment system circuit or schematic diagrams and major components for single-source d.c. wiring harness and loom assembly series/parallel circuit batteries current path(s) vehicle electrical systems and components fuses and circuit breakers identification characteristics location operating principle(s) relationship to light vehicle operation current and emerging technologies working with electrical systems, components and technologies load connection(s) power dissipation voltage drops function(s) series, parallel and series/parallel circuits relationship between voltage drop and current flow series circuits effect of open, closed and short circuit in parallel circuits series/parallel circuits industry applications working with electricity setting up and connecting measuring electrical values on a live circuit isolating a device resistance when selecting and using test instruments testing or measuring 'live' dealing with unexpected situations or unplanned events risk management parallel circuit safe working practices and procedures measurement and calculation of values voltage current