Original poster: "uk-teslacoil.co.uk by way of Terry Fritz <twftesla-at-qwest-dot-net>" <duncanr-at-uk-teslacoil.co.uk> Hi all, I need some advice, I will soon be building a new tesla coil based on a 22kV 5kVA pole pig. I need to know the formula for calculating PFCP(Power Factor Correction) Duncan(UK)