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Hello Subscriber
Thank you for all the nice comments on the apple battery question from last week. The polarity has noting to do with the apple colour. Copper is nobler than zinc, so wherever you put the copper electrode in the apple you have the +pole.
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Today we take a look at a typical customer complaint when changing electromechanical meters to electronic type:
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The end-user had an energy meter with rotating disk (electromechanical). These meters are usually already in the field for more than 30 years.
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Thank you for your interest, have a happy day and stay safe,
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Reinhard Günther
and the CLOUGLOBAL Team
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