Discover the impact of internal loads on electrical power quality with “Power Quality: An Introduction.” Learn how variable speed drives, microprocessor-based devices, lighting, and more affect power factor, harmonics, and voltage disturbances. Understand the significance of positive, negative, and zero sequence harmonics, and the implications of nonlinear loads on waveform distortion. Get insights on Total Harmonic Distortion (THD) and Zero Sequence Harmonics to troubleshoot power quali…