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what is tachometer?

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Answer :

It is also known ad tachogenerator,it is used to measure angular speed in rpm
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Description : What is tachometer ? Explain photo electric pick-up

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Description : What is an electric tachometer?*

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Description : An a.c. tachometer is just a ________with one phase excited from the carrier frequency. (A) two-phase A.C. servomotor (B) two-phase induction motor (C) A.C. operated universal motor (D) hybrid stepper motor.

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