Why are Touch Voltages Different for EV Charger Installations?

In this electrician's questions, Joe Hammond explores the differences in touch voltages for regular electrician installations compared to what is quoted for electric vehicle charger installations.

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00:00 eFIXX Electricians' Questions with Joe Hammond
00:35 Touch voltage for EV charger installations
01:15 Why 70 volts instead of 50 volts
02:11 What do the regulations say?
03:00 More Questions
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