WHAT IS MEANT BY SUPERVISORY CONTROL?

3 Answers  

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what master plc do?

2 Answers   ISRO, Yokogawa,

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how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?

0 Answers  

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What is Predictive Maintenance

0 Answers  

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What is a PID?

6 Answers  

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Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...

0 Answers   Adgas, GAIL, Oil India, ONGC,

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What is Positive Calibration and Negative Calibration?

0 Answers   SA Kent,

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NSV type probe stands for

0 Answers   Qatar Petroleums,

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Why rtd  out put is ohm how create the ohm 

1 Answers   Samsung,

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Can I put my meter across an RTD to check it safely witout tripping the equipment when it is connected to an monitoring device eg.RTD module or IQ 1000

1 Answers  

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what is the difference between transmitter and converters?

9 Answers   Videocon,

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How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

0 Answers   Siemens,

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