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5 Cards in this Set
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- Back
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What is the average voltage of the mains electricity in Europe ?
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230 volts
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What is the average voltage of a battery ?
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4,5 volts
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Are 230 volts dangerous to a human body ?
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The 230 volts mains can send an electric current through your body that is big enough to kill you !!!!!
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Why is it dangerous to touch an electric main ?
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The human body is a conductor, because it contains a lot of liquid (water, blood) and dissolved minerals and salts.
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Name as many safety rules in connection with electricity as you can:
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Never use a hair dryer when taking a shower or bath / Never put a screwdriver in a plug / Never repair electrical items without pulling the plug / Never use a defect or broken plug / Never unplug an electric item by by pulling on the wire / Never fly a kite near wires.
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