https://www.danfoss.com/en/about-danfoss/our-businesses/drives/drives-expert-hub/what-is-harmonic-distortion/is-harmonic-distortion-costing-you-money-and-downtime/
Harmonic distortion leads to breakdowns and damage in electrical systems. Minimize downtime with variable speed drives (VSD), low harmonic drives LHD and ULH,...
harmonic distortioncostingmoneydowntimedanfoss
https://www.tek.com/fr/documents/specification/2015-total-harmonic-distortion-specifications
Specifications for the 2015 Total Harmonic Distortion Multimeter and the 2015-P Audio Analyzing Digital Multimeter
total harmonic distortionspecificationstektronix