in the boiler in the main steam line and its bypass line and the startup vent vales are only motorised valves why cant we use other types of valves such as pneumatic.

3 Answers  

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what is scale factor of proximitor & unit of the vibration.

0 Answers   ADMA OPCO,

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any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com

0 Answers  

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What is the purpose of LO Overhead tank in turbines.

0 Answers   ADMA OPCO,

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What is cv of control valve

4 Answers   Cadila,

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What is standard procedure of manual mapping in Radar type level transmitter?

0 Answers  

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How to Calibrate variable Head flowmeter (Orifice), here we dont know High pressure and low pressure then how to apply pressure on HP and LP side ?

1 Answers   Nirma,

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why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

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full process of gas turbin?

0 Answers  

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define optical temperature detector

1 Answers  

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what is difference between pressure,flow and level control valve.

3 Answers  

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Why we are using reverse action in displacer types level transmitters on some Vessels?

0 Answers  

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