i am working on a project ac motor speed cnontrol using h bridge but zero crossing circuit not working this is op amp circuit tell me any circuit with operational amplifier 741 or any op amp as a comparator circuitÂ
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i am working on a project ac motor speed cnontrol using h bridge but zero crossing circuit not working this is op amp circuit tell me any circuit with operational amplifier 741 or any op amp as a comparator circuitÂ
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