Tesla List wrote: > > Original Poster: "chris morgan" <crmorgan-at-hotmail-dot-com> > > If I took a 7.5kV/30mA NST, and ran 220 V though it would it act as a > 15 kV/30mA NST? Briefly. The primary inductance would be too low, and it would draw a lot more current than it was designed for. It is likely the core would saturate. There might be light and smoke then silence. bob