How to make electric tester at home || Live wire detector | Magic tester
In this video we have made an electric tester in details, which can detect live line/wire and also detect any fault in the live line/wire. it is so simple and easy to use.
uni guide and info
3 Bc547 transistors, 1 buzzer (5V), 1 LED, 3V to 5V battery cell and a small coil made from copper wire.
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learn the science and put it into practice!! because to operate a machinery it is not enough to read in a book only but practical practice is required.
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