Answer the following:
(1) Name the three wires of the cable.
(2) To which wire should the metallic case of appliance is connected.
(3) Color code of neutral wire.

Explanation

### Step-by-Step Solution:

**(1) Name the three wires of the cable.**

The three wires of the cable are:
- **Live wire**: This wire carries the current to the appliance.
- **Neutral wire**: This wire carries the current away from the appliance.
- **Earth wire**: This wire is a safety wire that connects the metallic parts of an appliance to the ground.
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