Answer / dd

STK20C04

If Solenoidal valve works in manual mode but not in Auto mode. What should be the problem?

8 Answers   Bharathi Cement, Titanium,

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list of flame proof certification ?

1 Answers   TATA,

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What are Sinking and Sourcing IO Cards

2 Answers  

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with the help of suitable diagrams different types of control valves

1 Answers  

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Is it possible to drill additional gland hole in EExd or EExe JBs? What are the points to take care?

2 Answers  

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What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem? 

0 Answers   Process Control Technologies,

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How will you calibrate an interface level trol/normal level trol in line and in w/s?

1 Answers   CCIE,

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WHAT IS A SYMPTOM OF FAULT WITH THE SPAN OF AN INSTRUMENT? 1)ZERO-POINT AND 100% ARE CORRECT BUT NOT A MID-RANGE. 2)ZERO-POINT IS CORRECT ,BUT 1005 INPUT IS NOT GIVING 100% OUTPUT. 3)LINEARITY PRBS. 4)1005 O/p IS CORRECT BUT ZEO POINT IS WRONG.

1 Answers   Reliance,

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What is the exact output of eddy current proximity probe? For vibration mesurment?

2 Answers  

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How to define the size of control valve?

5 Answers  

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Consider a level troll. i am getting a correct value in 4mA and 20mA. the value in the middle(30 to 60%)is disturbed and i am not getting the appropriate value. what is the solution to normalize the level and to get the correct value..

2 Answers   KNPC,

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Describe the basis on which alarms should be generated and how their associated priority is determined

3 Answers  

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