GCSE Level Questions: Transformers
Q4. The diagram shows how electricity is distributed from power stations to consumers.
Tick one box.
(b) Complete each sentence below by choosing a word from the box below. Each word can be used once or not at all.
The step-up transformer increases the _ _ (i) _ _ _ which decreases the _ _ (ii) _ _ _. Using a step-up transformer increases the _ _ _ (iii) _ _ _ of the electricity distribution process.
(c) A householder reads his electricity meter at the start and at the end of a month.
(7 Marks Total)