Jeff Jowett is Senior Application Engineer, Megger, with more than 40 years of experience in electrical testing and measuring instruments. Jeff writes numerous trade journal articles, conducts training of distributors’ sales staffs and customers, and gives seminars, training sessions, and talks, to various electrical societies including NETA and NJATC and to those open to the general industry public. Jeff is a Member IEEE, and the committee for the revision of Standard 81, Recommended Guide for Measuring Ground Resistance and Potential Gradients in the Earth. For more information, please email [email protected] or visit https://us.megger.com.