when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2 Answers  

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What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?

0 Answers  

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I want to know if flowrate increases in 16' pipe line what will happen to upstream pressure and why?

1 Answers  

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can you give some devices that measure directly the mass flow rate.

1 Answers   Takreer,

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NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal

0 Answers   CCIE, RTD,

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What is Process portal A(PPA)?

1 Answers   ABB,

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how can i communicate with non-national instruments device with pc via labVIEW8.2

3 Answers   Google, Mico, National Instruments,

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key exchanges in wpa,wpa2,tls

0 Answers  

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How EMF is generated in Thermocouple

3 Answers  

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please can anyone tell me in detail, what's mean by open loop and close loop?

6 Answers  

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What is the three element? And how it work?

1 Answers  

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how to control pid

0 Answers  

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