what is dedband in instrumentation ?

3 Answers  

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what is the diffrence between plc&dcs

4 Answers   HCL, Hindustan Zinc,

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What is the function of SMPS

2 Answers  

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WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

0 Answers  

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which type signal come control valve

6 Answers  

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What is DCS?

4 Answers   GAIL, Sabic, Trident, Yokogawa,

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In dcs contol valve parameters showing like this Gain=1 or 2 , ti=7 sec, td=20sec. But temp,pressure,level control valves we are using in which type parameter side using ti,td clearly tell me

1 Answers  

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why 4 to 20 ma? why cant some other range?

3 Answers  

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Can anyone provide me the details of GAIL test paper?What is the format and what type of questions will be there? my id-princegnb@gmail.com

1 Answers   GAIL,

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Q- Ordinary Water Tap is which kind of controller ? P , PI or PID i chose the option of ON - OFF type controller but ambiguity is that for different positioning of tap we get different flow

1 Answers  

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How to make position transmitter feedback reverse i.e at valve close i want 20ma output and at full open 4ma.for the NELES positioner,model:ND8261/TS1.

3 Answers  

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What is mean by ATEX?

1 Answers  

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