Q12 of 238 Page 113

Usually three insulated wires of different colours are used in an electrical appliance. Name the three colours.

Red, Black and Green are the three different colours of wire generally used in an electrical appliances.


More from this chapter

All 238 →
10

In which wire in an A.C. housing circuit is the switch introduced to operate the lights?

 11

In household circuits, is a fuse wire connected in series or in parallel?

 13

What is the usual colour of the insulation of:

(a) live wire,


(b) neutral wire, and


(c) earth wire?

 14

What is the main purpose of earthing an electrical appliance?