Resources

**Electrical & Electronic:** AC theory | Resistance, reactance and impedance

**Mathematics:** Phasors | Vector addition | Pythagoras' theorem | Trigonometry

**Prerequisites:** None

Resources

**Electrical & Electronic:** AC true, reactive and apparent power | AC power factor

**Mathematics:** Vector addition | Pythagoras' theorem | Trigonometry

**Prerequisites:** AC phasors and fault detection

Resources

**Electrical & Electronic:** AC Theory | Resistance, reactance and impedance | Potential divider in an AC circuit | Low pass and high pass filters

**Mathematics:** Vector addition | Pythagoras' theorem | Trigonometry | Phasor multipilcation and division (stretch)

**Prerequisites:** AC phasors and fault detection

Resources

**Electrical & Electronic: **Ohm's law | Electrical power | Kirchhoff's current law (1st law) | Kirchhoff's voltage law (2nd law) | Resistors in series and parallel

**Mathematics:** Simultaneous equations

**Prerequisites:** None

Resources

**Electrical & Electronic:** Voltmeter | Waveforms | Amplitude | Time period | Frequency | Instantaneous values | Peak-to-peak value | Peak value | Combining waveforms | Root mean square (rms) value | Phase angle | Form factor | Average value

**Mathematics: ** Square and square roots | Basic arithmetic

**Prerequisites: ** None

Resources

**Electrical & Electronic:** The solenoid | Magnetic flux | Magnetic flux density | Magnetomotive force | Field strength | Permeability

**Prerequisites:** None

Resources

**Mechanical:** Centre of gravity | Forces | Moments

**Mathematics:** Ratios | Algebra

**Prerequisites: ** None

Resources

**Mechanical:** Centre of gravity | Forces | Moments | Reactions | Resolving forces on an inclined plane

**Mathematics:** Angles | Trigonometric identities

**Prerequisites: ** Centre of gravity of composite bodies

Resources

**Mechanical:** Forces | Friction

**Mathematics:** Trigonometric calculations and identities

**Prerequisites: ** Forces, centre of gravity, reactions and stability

Resources

**Mechanical:** Forces | Reaction | Pressure | Moments

**Mathematics: **Algebra | Areas and volumes | Arithmetic | Integration

**Prerequisites: ** Centre of gravity, reactions and stability & Friction and sliding

Resources

**Mechanical:** Direct forces | Concurrent co-planar forces | Forces diagram | Resultant of a set co-planar forces | Conditions for equilibrium and motion | Newton's second law

**Mathematics:** Vector addition | Resolving a vector into two perpendicular components | Trigonometric functions for sine and cosine | Trigonometric identities | Simultaneous equations

**Prerequisites: **None