Answer / tarique

wave lenght detection priniciple

Answer / narendra mishra

Infrared or ultraviolet(IR/UV) energy is emitted from a heated filament in a chamber.when gas is passed through it,a detector measures IR/UV wavelength absorption by the gas which is the property of that gas.this is compared to the reference condition i.e at no absorption.radiation spectrum is limeited to absorption band of gas.

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how works encoder in plc

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Draw symbols of the following :

0 Answers   CCIE,

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0 Answers   BBV, Indiabulls,

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DC motor and DC Drives working funda?

1 Answers  

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6 Answers   Aramco, IOCL, JP Group, NFCL,

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components of control circuit belongs to control valve

0 Answers   KOC,

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