To which of the three connecting wires in a household circuit should the switch be connected?
A power circuit uses a cable having three different wires.
(a) Name the three wires of the cable.
(b) Between which of the two wires should the heating element of an electric geyser be connected?
(c) To which wire should the metallic case of the geyser be connected?
(d) To which wire should the switch and fuse be connected?
When the live and neutral wires melt and come in contact with each other , it is said that both ,the live and neutral , wires carry current to the appliance ,Why? If the live is connected to the neutral ,the current should pass directly through the neutral wire and never reach the appliance ?