Harmonic filters are electrical devices used to mitigate harmonic distortion in power systems, enhancing power quality and efficiency. They work by filtering out unwanted harmonic frequencies, ensuring that electrical equipment operates optimally and reducing the risk of damage or malfunction.
Nonlinear loads are electrical devices or components that draw current in a non-sinusoidal manner, producing harmonic distortions in a power system. These distortions can lead to inefficiencies and potential damage, requiring specialized equipment and design considerations to mitigate their effects.