Here are some old exam questions to help you to prepare for the resit of the E&#38;E unit assessment.  Your resit is scheduled for Thursday of this week (see calendar dates on right of the screen).  You will get more thorough coverage of the appropriate key areas if you work through the BBC Bitesize pages ... <a title="national 4 electricity &#038; energy KU revision" class="read-more" href="https://mrmackenzie.co.uk/2015/03/national-4-electricity-energy-ku-revision/" aria-label="Read more about national 4 electricity &#038; energy KU revision">Read more</a>