plz answer my question
Answers
Answer:
Plastic or rubber is an insulator which does not allow electric current to pass through it. The handles of the tools like screwdrivers and pliers used by electricians for repair have covering of plastic or rubber so that electric current may not pass through these tools to the body of the electrician to harm him.
If we join two terminals of electric cell directly through a wire, the chemical in an electric cell get used up very fast and the cell will stop working.
Explanation:
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Answer:
for safety reasons
Explanation:
if they are covered with any conducting material like metal then when operating on a circuit the current passes down to your hand and can kill you if the voltage is high so its best to cover it with a non-conducting matirial for safety reasons
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