Answer Posted / unlucky

DCS operates with HIS connected with FCS through controlled
communication bus
dcs generally receives signal from transmitters(field device)
and with the help of this and engineering station it will make
any control action they are connected through ethernet and
vnert cables

Explain the working of rota meter.

1270

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dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.

1946

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

2832

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What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?

1096

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what is wave length were using ?

1941

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Explain about safety integrated level protection? . How it was differ from other protections ?

1819

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i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

1963

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How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?

3010

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why we are using magnet for calibration of gas detector?

2293

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is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?

2281

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please send me the inteview questions in IOCL

2290

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What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

2154

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how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

2520

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What is zero elevation and zero suppression?

2237

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Why boiler chimney area  oxyden sensor fixing? 

2557

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