Definition of earth current
: an electric current flowing through the ground that is set up by either natural or man-made differences of potential
— called also ground current
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“Earth current.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/earth%20current. Accessed 22 May. 2022.
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Time Traveler for earth current
The first known use of earth current was in 1858
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