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5 Cards in this Set

  • Front
  • Back
What is the average voltage of the mains electricity in Europe ?
230 volts
What is the average voltage of a battery ?
4,5 volts
Are 230 volts dangerous to a human body ?
The 230 volts mains can send an electric current through your body that is big enough to kill you !!!!!
Why is it dangerous to touch an electric main ?
The human body is a conductor, because it contains a lot of liquid (water, blood) and dissolved minerals and salts.
Name as many safety rules in connection with electricity as you can:
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.