Original poster: "by way of Terry Fritz <twftesla-at-uswest-dot-net>" <Fucian-at-aol-dot-com> How do you figure out peak amperage in a circuit?Like I have a 7000uF 450 volt cap(this is off topic but is related)and is discharged into a flat spiral coil of 12 turns and its diam is about 2 milli. Matt