PTTInst1: Domestic Installer 1

Basic Electricity - 1.5 Days
- Atomic theory of current flow
- Current and voltage
- Resistance
- Ohm's Law
- Resistors in series and parallel
- AC theory
- Frequency, capacitance and inductive reactance
- Magnetism
- Permanent and electromagnets
- Transformers

Basic Practical - 3.5 Days
- Safe isolation
- Wire types and sizes
- Cable preparation and termination
- Wiring systems
- Protective devices
- Fuses and circuit breakers
- Understanding and constructing a ring and radial power circuit
- Understanding and constructing one and two way lighting circuits
- Continuity and insulation resistance testing
- Testing of earth loop impedance and fault current
- RCD testing