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What is tachometer?

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It is a device used to measure the speed of a rotating shaft. It usually gives speed in RPM.
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What is tachometer ? Explain photo electric pick-up
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What is tachometer ? Explain photo electric pick-up

Answer :

Tachometer is an instrument which is used to measure angular speed. It is measured in revolutions per minutes (RPM). Working: Working principle:The light passes through the holes available on the rotating disc with ... is given by  N=f/HS  N=speed  f=frequency  Hs=holes on the disc 

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asked Sep 9, 2018 by anonymous
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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A tachometer is a device used to measure (1) gravitational pull (2) speed of rotation (3) surface tension (4) dispersive power
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Answer :

 speed of rotation

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State the use of Lux Meter and Tachometer in energy audit.

Answer :

Use of lux meter – to measure intensity of light Use of tachometer – to measure speed

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In an ac tachometer, the two stator field coils are mounted
Description :

In an ac tachometer, the two stator field coils are mounted

Answer :

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asked May 23, 2018 by anonymous
Tachometer works essentially as a generator with output voltage proportional to magnitude of the : -
Description :

Tachometer works essentially as a generator with output voltage proportional to magnitude of the : - a) Angular Velocity of the shaft b) Torque of the shaft c) Temperature of the shaft d) Back Lash of the shaft

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Tachometer works essentially as a generator with output voltage proportional to magnitude of the : - Angular Velocity of the shaft

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