Lesson: Chapter 10 — Power and energy in electrical appliances

The parts of a household circuit 4 of 5 Reset answers

Clear all your answers?

This erases every answer in this set and starts you again at question one. Your score will be gone.

Type these four numbers to confirm:

Those numbers don't match. Look at them again and type them.

Yes, clear Keep them

Question 4

What colour is the live wire's insulation today?

A Green B Black C Blue D Brown

The right answer is the one marked above.

Brown. Neutral is blue and earth green; red and black were the old live and neutral colours.

Answer the question to continue.