Ep x Ip = Es x Is or close to it. Matt D -----Original Message----- From: John Cooper <wt5y@xxxxxxxxx> To: tesla reflector <tesla@xxxxxxxxxx> Sent: Thu, Dec 4, 2014 9:12 pm Subject: [TCML] figure current draw on transformer How do you determine what a nst draws? I know there 30ma on secondary but what does the primary 120v draw supplying it? _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla