Paper 2 - Electrical Uses PAPER 2 Electrical Uses UNIT 4. Circuit Diagrams for Domestic Wiring Circuit Diagrams for Domestic Wiring Principle/Working MechanismDomestic wiring distributes power through:Radial Circuits (Single cable from DB to appliance)Ring Circuits (Loop from DB back to DB – common in UK)Star Wiring (Individual cables for each load)Key Concepts:Live (Phase): Carries current (Brown/Red wire)Neutral: Return...
