rprodrigues
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sensing mains voltage
Hello all,
I need to measure main voltage (110V / 220V) but I can't use a voltage divider (with resistors) because of an isolation requeriment.
Which voltage sensor should I use? Any suggestions?
I know LEM have some, but they are too expensive.
Thank you!
Hello all,
I need to measure main voltage (110V / 220V) but I can't use a voltage divider (with resistors) because of an isolation requeriment.
Which voltage sensor should I use? Any suggestions?
I know LEM have some, but they are too expensive.
Thank you!