Lesson: Chapter 10 — Power and energy in electrical appliances

Wiring and safety 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

The supply has cut out. What should be done first?

A Put the RCCB lever up B Switch the overload circuit breaker off C Unplug the fridge D Change all the fuses

The right answer is the one marked above.

Switch the overload circuit breaker off. Then reset the RCCB or MCB, and switch the overload breaker back on.

Answer the question to continue.