Power
What is Harmonics?
Definition
Integer multiples of the fundamental power frequency caused by non-linear loads such as VFDs and rectifiers. Harmonics increase losses, cause overheating, and degrade power quality in industrial electrical systems.
Related Terms
Harmonic Distortion
Unwanted frequency components in an electrical system caused by non-linear loads...
Harmonic Filter
A passive or active filter designed to reduce specific harmonic frequencies gene...
Total Harmonic Distortion
A measurement of the total harmonic content in a waveform expressed as a percent...
Need help with Harmonics?
Our engineers have 32+ years of experience diagnosing and repairing power equipment. Get expert support for your harmonics issues.
Back to Full Glossary502 terms across all categories