What is the working principle of Dozing valve used in cement industry?

1 Answers  

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why 4 to 20 ma? why cant some other range?

3 Answers  

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How can SmartPlant Instrumentation users take advantage of these global services?

1 Answers  

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how do i calibrate mmwc pressure guage with out calibrator.if any? pls give me the ans.

1 Answers  

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What is mean by trim?

5 Answers  

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What is the principle of capacitance type level transmitter?

0 Answers  

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Calibration of controller (pneumatic)

0 Answers   CCIE,

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what is radar type level transmitters and its basic principle and how to calibrate it

4 Answers   ABB, Inovonz,

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detail of mass flow meter pricipal

0 Answers  

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IS THEIR ANY AGEING EFFECT ON FLOW NOZZLE, ORIFICE, MANIFOLD, OR TRANSMITTER ?

1 Answers  

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types of cable..? Use of every types of cable..?

0 Answers   Hindustan Zinc,

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What is cavitation. what is the effect of it on control valve and how is it prevented.

1 Answers   ADMA OPCO,

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