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More cards in this set
Card 6
Front
What is the potential of the neutral terminal?
Back
Card 7
Front
How are electrical appliances connected to the mains supply?
Back
Card 8
Front
Why is the outer cover made of plastic or rubber?
Back
Card 9
Front
What are the pins of the plug made of?
Back
Card 10
Front
What colour is the Earth Wire?
Back
Card 11
Front
What colour is the live wire?
Back
Card 12
Front
What colour is the neutral wire?
Back
Card 13
Front
Why does a hair-dryer with a plastic case not need to be earthed?
Back
Card 14
Front
What cables does an appliance with a plastic case have?
Back
Card 15
Front
Why do appliances with metal cases need to be earthed?
Back
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