How to Measure Mains / Line Voltage and Harmonic Distortion using a USB Oscilloscope?
14:31
YouTubeVirtins Technology
How to Measure Mains / Line Voltage and Harmonic Distortion using a USB Oscilloscope?
This video demonstrate three methods to measure the voltage and harmonics of an AC power supply using a USB oscilloscope with passive probes. The three method are: (1) Earth-Grounded Single-Ended Measurement (2) Earth-Grounded Differential Measurement (3) Floating-Ground Differential Measurement.
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