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Electrical equipment. Tester in the hands.
Electrician male measures voltage with multimeter in electrical cabinet. An electrician is checking the voltage in an electric box. Toning
Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control , concept check the operation of the electrical system .
Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control , concept check the operation of the electrical system .
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