Explain types of valves?

0 Answers  

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If a flow transmitter (magnetic type FT) that can measure flow and temperature, then why in some industries people use flow transmitter and temperature transmitter in the same line 1 after another? Even after 1 single flow FT is capable of measuring flow as well as temperature.

1 Answers   Process Control Technologies,

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what is cascade loop and how it work and why it used instead of PID single loop? In cascade, Which loop is faster and slower? Please explain with loop drawing and example...

2 Answers   Honeywell,

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how to write the program for single push button by using ladder diagram

22 Answers   DigiTech,

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what is the way of measuring air flow in air duct?explaim instruments used and DP creation in line?

3 Answers  

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What is the difference b/w EMF, voltage & potential difference?

1 Answers  

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I HAVE PRESSURE TRANSMITTER WITH TWO WIRES 24 VOLTS SUPPLY.IF TRANSMITTER WILL GIVE SIGNAL TO THE DCS WHAT HAPPEN TO THE 24 VOLTS POWER SUPPLY IT WILL DROP OR REMAIN TO 24 VOLTS POWER SUPPLY.

3 Answers  

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can any one pl explain me in brief that how we select the leakage classification in valve,means for liquid or gas there is any standard for selecting leakage classification or its depend upon valve size or any any other parameter.

3 Answers  

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how to check thermocouple ,its working or not?

14 Answers   Coca Cola, Ford, Honeywell,

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if we mount flow tube in arrow direction then flow comes in negative & if we mount it another direction then flow comes positive,So what will be the problem

2 Answers  

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Coal mill Instruments Equipments for cement plant And process diagram ?

0 Answers  

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Please why do we use 4-20ma in instrumentation engineering

1 Answers  

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