Name the three wires of a domestic supply and state the colour of each in the modern convention.
Household Circuits
Original Khojo Papers practice question — not from a past board paper.
live wire
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Only a fuse in the live wire disconnects the appliance from the high potential when it blows.
From the same topic and chapter, at a similar level.
Name the three wires of a domestic supply and state the colour of each in the modern convention.
Household Circuits
Why is a fuse always connected in the live wire and never in the neutral wire?
Household Circuits
What is meant by the power rating of an electrical appliance, and what does a marking of 220 V, 60 W tell you?
Household Circuits
Why is the earth wire connected to the metal body of an electrical appliance?
Household Circuits
What is the function of the earth wire and how does it protect the user?
Household Circuits
Why is a three-pin plug preferred to a two-pin plug for a metal-bodied appliance?
Household Circuits