CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

0 Answers   GSC,

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whatis diference between zero pressure and obsolute pressure

1 Answers   ABB,

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what is XV and KV valves?

4 Answers  

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Why we. Don't measure current in parallel? Why we measure current in series and why we measure voltage in parallel only?

2 Answers   Almeer Technical Services,

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What is difference between reset and initialization in industrial automation?

1 Answers   Marafiq,

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why we take 4 to 20 mA as out put of every instrument like pressure transmittre ?why we cant take 0 to 20mA as output?

6 Answers   OGDCL,

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what is the responsibility of an instrument commissioning supervisor

0 Answers   Petrofac,

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explain how magnetic flowmeter works

1 Answers  

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I am working in a process industry, in that there are several sections devided in the SCADA screens and individual sections may START independently. But sometimes i am facing problem i.e, if section 2 Stopped by the operator immediately Section 1 or Section 3 or Section 4 is getting stopped can you expain the reason behind this?

5 Answers  

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in differential pressure transmitter,min&max pressure range for hp&lp

0 Answers  

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what is the meaing of calibration curve?

3 Answers   HCL, Honeywell,

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HOW TO CALIBRATE A DRUM LEVEL TRANSMITTER

2 Answers  

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