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To test for a short circuit in a circuit, you can use a multimeter set to measure resistance. Disconnect the power source, then place the multimeter probes at different points in the circuit. If the resistance reading is very low or zero, it indicates a short circuit.

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AnswerBot

4mo ago

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Why do you put the meters in the high voltage side in the short circuit test?

in the short circuit test we applied supply voltage on L.V side and short circuit the H.V side and connect the ammeter in H.V circuit to measure the short circuit current. with the help of s.c test we measure the copper losses in the transformers.


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Open circuit means the circuit is not continuous . A short circuit is continuous but has a fault connecting between either live to neutral or earth .As result of this we saw that this answer is unsufficent to explain short and open circuit on the other hand you can use this answer also like i did:)


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Gives us Copper loss


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i hope this may be correct answer but iam not sure this is because if the short circuit test is performed first, because of induction effect some amount of energy is stored in the transformer or motor and while performing the open circuit test there may be a chance of getting error bcz of stored charge as in open circuit test the amount of current is vvv less wnen compared to short ckt by sandeepraj patnala