Answer / parag pathak

I/P works on Motion Balance and Positioner works on Force
Balance priciples

Answer / aziz

basic working principle on frequency circuit

How to calculate the flow rate in Vortex flow meter?What is K factor?Can you give me an example calculation to understand the same as better?

1 Answers   npcc, Zadco,

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What s the exact height of installed transmitter?

1 Answers  

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What is the difference between conductive lined pipe and conductive unlined pipe? Why do we see that?

0 Answers   Process Control Technologies,

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difference b/w single acting and double acting actuator by using application only?

2 Answers   McDermott,

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what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

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what is preventive maintenance , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

3 Answers  

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

1 Answers  

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What is the difference between HMI and SCADA and MMI

4 Answers  

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which one is best profibus or RS485 for communication?

2 Answers   Honeywell,

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Why using negative voltage in vibration measurement?

2 Answers  

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what happen if i install my pressure transmitter below the elevation of pipe in natural gas service. Also support your answer

3 Answers   C2C,

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