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3 Tested 220V High and Low Voltage Cut OFF Circuits Using IC 324 and Transistors

The article describes 3 accurate automatic over and under voltage cut out circuits can be made at home for protecting the domestic appliances from sudden dangerous high and low voltage influxes. The first designs explains a LM324 transformer based circuit, the second circuit uses a transformerless version, that is it works without a transformer, while … Read more3 Tested 220V High and Low Voltage Cut OFF Circuits Using IC 324 and Transistors

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