Lesson: Chapter 10 — Power and energy in electrical appliances

Wiring and safety 3 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 3

Why can thinner wire be used in a ring circuit?

A It carries no current B Current reaches each socket by two paths C It has no earth wire D It works at a lower voltage

The right answer is the one marked above.

Current reaches each socket by two paths. Each wire carries only part of the current.

Answer the question to continue.