ATAR Notes: Forum
HSC Stuff => HSC Science Stuff => HSC Subjects + Help => HSC Chemistry => Topic started by: frog1944 on October 02, 2017, 08:17:31 am
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Hi,
For the impressed current technique of protecting a steel structure, I read that they use a small DC voltage power supply? Why not a large voltage one?
Also, for the inert electrode, is scrap pig iron sufficient (I’m aware that plated platinum titanium is sufficient)?
Thanks