how to make an elecrtric wire locator?

i am unable to make an electric wire locator so pls help me out?

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2 answers
Oct 4, 2010. 9:05 AMjeff-o says:
If you replace the microphone with a coil in this instructable, you can use it to "hear" wires in walls.
Oct 4, 2010. 4:46 AMNachoMahma says:
. Are you wanting to locate wires inside of residential walls, buried underground, under water? Are the wires energized or not?

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