how can we find out whether the electric current is passing or not
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An electrical tester is a simple piece of electronic test equipment used to determine the presence or absence open electric voltage in a piece of equipment under test. It is also used to test whether a liquid allows electric current to pass through it or not.
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Answer:
1)If given a circuit:-
Connect Ammeter in the given circuit in series.This shows the reading of current in the circuit.
2)If in house or in socket:-
A electrical tester is a device which help to check current in socket.
Explanation:
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