How does a single acting, spring return ball valve actually work? Does it require continuous air supply? 

0 Answers   Process Control Technologies,

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dear friends pls tell me how temperature compensations are done in bourdoun tube of pressure guages thankx

1 Answers  

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why t/c is connected parallel and what is the purpose of it

2 Answers  

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can we create an interrupt in plc through scada?

0 Answers   Glensol, TATA,

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How process line mpm calculation is done?

0 Answers  

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What is DCS?

4 Answers   GAIL, Sabic, Trident, Yokogawa,

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How hart protocol can be connected with control valves?

0 Answers  

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whats the working of principal thermocouple

6 Answers  

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In Boiler Drum Level- Level control valve how can it tuning (PID)?

2 Answers  

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How can we check Zero of DP type Level Transmitter onside?

7 Answers   Birla,

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How find CGPA? when marks are 515/850 & 2559/3350. Plz any one tell me.

1 Answers  

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What is ALSPA 370 control system

1 Answers   DUBAL-Dubai Aluminium,

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