Tag Archives: USES

VOLTAGE TESTER: I CAN THINK OF SOME INTERESTING USES FOR THIS IN COPIERS

VOLTAGE TESTER: I CAN THINK OF SOME INTERESTING USES FOR THIS IN COPIERS Amplified electronic testers (informally called electrical tester pens, test pens, or voltage detectors) rely on capacitive current only, and essentially detect the changing electric field around AC … Continue reading

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