In this video we have discussed about the Optocoupler, construction of Optocoupler, working of Optocoupler, advantages, disadvantages and applications of Optocoupler. Optocoupler is an electronic device which connects two isolated circuits by light. Basically Optocoupler consists of LED and a photo sensitive device. Both the circuits are enclosed in a package.
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What is Optocoupler?
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What is OptocouplerOptocouplerLEDPhoto sensitive deviceStructure of OptocoupleranodecathodeStructureInfra red emitting diodeinfra red sensitive devicephoto diodephoto transistorphoto TRAICphoto SCRWorking of OptocouplerAdvantages of OptocouplerDisadvantages of OptocouplerApplications of Optocouplerground isolationlighting control circuitsdimmer circuitshigh voltage monitoring circuits
