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Re: testing AC motor curent with a pico scope
Posted to Technical Discussion Forum on 5/19/2023 28 Replies

Hi Michael,

Is your pump powered by 120 or 240 volts? If it's 240 then if you connect your pico scope/laptop to pump power, the ground of your laptop will be elevated to 120 volts! Even with an attenuator attached. Don't you have a DMM with a 'minimum' featu... Login to read more.

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