---------- From: Kevin Wahila [SMTP:kevinw-at-stny.lrun-dot-com] Sent: Thursday, April 16, 1998 7:55 PM To: tesla-at-pupman-dot-com Subject: toroids what factor(s) detrmine the size of the toroid a system should have? i am running a 6" secondary with 9kV 60-90mA. thanks kevin