Which of the following statements is incorrect for home wiring?
1
The live wire has a high potential of 220 volts, while the neutral wire has zero potential.
2
Earth wire is quite thick in size and made of copper.
3
The black wire is the live wire, the red wire is the neutral wire and the green wire is the earth wire.
4
Three wires are used, i.e. live wire, neutral wire and earth wire.
5
Question Not Attempted