Thanxs for your reply…. I | Electronics › Electronics › How to measure a ziner impedence accurately › Thanxs for your reply…. I May 19, 2011 at 6:10 am #6279 Muhammad Faheem ArshadParticipant Thanxs for your reply…. I just tried your given ckt but unfortunately i got impedence of 750 ohm …. I took two Vz readings 1 at 26 mA and 2nd at 24 mA. 17.42 V @ 26mA and 15.92 @ 24 mA ZzT= 17.42 V -15.92 = 750 ohm 26mA-24mA
