#E3- The Ghost in the Machine: Diagnosing Elevator Issues
Marcus advised Stein during a meeting to measure voltage between neutral and earth and assess harmonics. Harmonics arise from non-linear loads and can distort AC waveforms, impacting power quality. Key metrics like Total Harmonic Distortion (THD) help quantify this distortion, which is governed by standards such as IEEE 519 and IEC 61000 Series.
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