P5

• Definition of Power


  Power is the rate at which energy is transferred or converted from one form to another.
• Insulation in Plugs and Sockets

  The plugs and sockets are made from hard-wearing plastic insulators to prevent electric shock and ensure electrical safety.
• Material Selection for Plug Pins

  The pins on plugs are made of brass, a harder metal than copper, to prevent damage from insertion and removal from sockets.
• Color-Coded Wiring

  Three main wires: Live (brown), Neutral (blue), and Earth (green/yellow).