Valcom VALCOM-600 OHM Isolation Transformer

hi welcome to rsd academy i'm bob duhamel today i'm going to answer another question from a student by the name of joseph griskavage but before i get to that i just want to remind you that these video lectures and these answers to your questions are part of my free course in electronics technology at rsd academy and you can help keep this course free and help me continue to produce these videos and answer your questions with just a small pledge so please consider going to patreon.com rsd academy and pledging your support or pledge your support right here at youtube by hitting that join button below now let's get to that question and this question is can you explain an isolation transformer particularly how it pertains to testing with an oscilloscope let's start with a quick review about how transformers work and you can skip this if you already know about it a transformer is made with t