Answer / hamid

on the vibration probe we start by cheking the resistance of the probe
than we check the linearity using the tk-3

how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?

2 Answers  

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what is field bus system. need defination

3 Answers   Takreer,

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why we use sensing type(NPN)on a vibration monitring system not a (PNP)sensing type

1 Answers  

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what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?

0 Answers  

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How to Calibrate Temperature Switch in field

0 Answers  

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I want condensate pots vent position erection of flow transmitter ?

1 Answers  

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admittance level sensor meaning?

2 Answers   CGL,

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How to Calibrate Transducers? Can you give me a step by ste procedure?

1 Answers  

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which instrument is most commonly used to observe the external features of a grasshopper's abdomen?

1 Answers  

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what are level of automation & how these are distinguished ?

3 Answers  

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What is purpose of shield wire?

1 Answers   IFFCO,

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Control valve question what is the meaning of cauge.?what is the use of cauge?

1 Answers  

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