Of the three connecting wires in a household circuit : (i) Which of the three wires should the switch be connected ?
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?
(a) Name the three connecting wires used in a household circuit.
(b) Which of the two wires mentioned in part (a) are at the same potential?
(c) In which of the wire stated in part (a), the switch is connected?
Of the three connecting wires in a household circuit, two of the three wires are at the same potential. They are:
Which one of the following statements is not true ?
(a) In a house circuit, lamps are used in parallel.
(b) Switches, fuses adn circuit breakes should be placed in the neutral wire
(c) An electric iron has its earth wire connected to the metal case to prevent the user receiving a shock
(d) When connecting a three-core cable to a 13 A three-pin plug, the red wire goes to the live pin.