Active Harmonic Filters
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An Active Harmonic Filters (AHF) provide dynamic harmonic mitigation& power factor correction by inducing reactive component (Currents) in to electrical system to nullify the harmonic current, at PCC points.
The advantages of AHF are harmonic filtering,reactive power control for power factor correction, voltage regulation,load balancing and voltage flicker reduction.
It is nothing but power conditioning unit. By removing harmonics in the system and correcting power factor, AHF installation resulting in saving units.