Electric Wiring

Part 1: the UK generation, transmission and distributive system; the structure; the super grid system; the Regional Electricity Companies (RECs); the electricity supply regulations; the IEE wiring regulations; voltage bands; earthing systems. Part 2: domestic electrical installations; the main intake position; circuits; cables; wiring systems and installation methods; terminations. Part 3: the importance of earthing and bonding; electric shock; direct and indirect contact; the earth fault loop path. Part 4: protection; mechanical damage; overcurrent; protective devices. Part 5: circuit design; appliance and circuit loading; maximum demand and diversity; design of current; choice of protection; cable size; voltage drop; shock risk and thermal constraints. Part 6: inspection and testing; continuity of protective conductors; insulation resistance; polarity; loop impedance; earth electrode; functional tests. Part 7: telephone and security alarm systems; installing system wiring; earthing systems.