For a Tachometer measuring device, illustrate its elements and how each one of them is functioning, and...

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Electrical Engineering

For a Tachometer measuring device,illustrate its elements and how each one of them is functioning,and give more information about its characteristics andapplications
illustrate in 2 pages

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TachometerA digital tachometer is a digitaldevice that measures and indicates the speed of a rotating objectA rotating object may be a bike tyre a car tyre or a ceiling fanor any other motor and so on A digital tachometer circuitcomprises LCD or LED read out and a memory for storage Digitaltachometers are more common these days and they provide numericalreadings instead of dials and needlesDigital tachometer is an opticalencoder that determines the angular velocity of a rotating shaft ormotor Digital tachometers are used in different applications suchas automobiles aeroplanes and medical and instrumentationapplicationsWhat is a tachometerThe word tachometer is derived fromtwo Greek words tachos means speed and metron means tomeasure It works on the principle of a tachometer generatorwhich means when a motor is operated as a generator it producesthe voltage according to the velocity of the shaft It is See Answer

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