Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

0 Answers  

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What is the difference between HMI and Scada?

4 Answers   Schneider,

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what do you mean by smart instruments ? define ? give an example?

2 Answers   Flour Tech Engineers (P) Ltd,

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in valve is constructed as per SME B 16.34, then which standard is used for fire testing of valve?.

0 Answers  

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Draw symbols of the following :

0 Answers   CCIE,

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I have flow transmiter DP range is 0 to 5000mmwc,(convert) Display to be show in m3/Hr.

3 Answers   Orient,

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why we use only 4 to 20ma other than 0 to 16 ma

5 Answers   Invensys, Systech,

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please give me combustion cntrl interlock details? if possidle drawing also?for this one is there any website ?

1 Answers  

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Coriolis flow meter coil supply is 24vdc but why still we given 230ac for this transmitter let me explained detailed review please

1 Answers   Shell,

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can any send me a forbes marshall dtron 316 manual

0 Answers  

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WHAT IS MEANT BY SUPERVISORY CONTROL?

3 Answers  

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what is difference between RTD and Thermocouple?

2 Answers  

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