When and Why to Use Line choke or Input choke for ac drive / VFD

When and Why to Use Line choke or Input choke for  ac drive / VFD?  Line choke or input choke is nothing but like a transformer. Its basic function is to protect drive from surge voltage or over voltage spikes in the Mains input supply to VFD. Ac drive works on switching principle hence it produces harmonics and disturbs mains Line. Line choke helps in…

Share
Share