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More cards in this set
Card 6
Front
How are most electrical appliances connected to the mains supply?
Back
Card 7
Front
What is the outer cover of a three pin plug made of?
Back
Card 8
Front
What are the pins of a three pin plug made of?
Back
Card 9
Front
Which is the longest pin?
Back
Card 10
Front
Why should the cable grip be fastened tightly over the cable.
Back
Card 11
Front
Which colour wire is the live pin?
Back
Card 12
Front
Which colour wire is the neutral pin?
Back
Card 13
Front
What are the green and yellow wires?
Back
Card 14
Front
How and why must metal cases be earthed?
Back
Card 15
Front
Why don't appliances with plastic cases need to be earthed?
Back
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