What colour is the live wire in a plug?

What colour is the neutral wire?

What colour is the earth wire?

Which wire is connected to the fuse?

What causes the fuse to melt?

What size fuses are there?

What prevents electrocution if there is a fault?

What is the formula relating power, current and voltage?

What is the UK mains voltage?

If a hairdryer has a current of 6A, what should its fuse be?

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