How do you identify between actual alarm and false alarm in a Temperature Transmitter in SCADA based Control System

0 Answers  

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A motor is taking 15 Amps at no load and 60 Amps at full load. and a valve has to open 10% at full load and 80% at no load. How to draw ladder logic.(PLC).

2 Answers  

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Shall we get the reading on level transmitter only by termination,without commissioning?

1 Answers  

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Where & Why we are using SURGE PROTECTION ?

4 Answers   IOCL,

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What is deffrence between Battery and capacitor

3 Answers   Siemens,

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what is function of PLC, and how is it work , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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1.what is the role of proportional comtroller in pid controller?2.How do u calibrate the control valve?

3 Answers   Bently, IOCL,

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While preparing the graphic diagrams trend display, 3 types of trends are prepared by Yokogawa system vender. These are for process variable, manipulated variable & set point variable. Why these 3 trends are required? Explain the purpose of these 3 trends.

1 Answers  

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WHAT IS THE DIFFERENCE BETWEEN DCS & PLC.

9 Answers   Reliance,

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Which instrument used to calibrate the pressure switch?

8 Answers  

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sir,would you please send me the Hindustan petroleum corporation limited papers(HPCL).my e-mail ID is ujjwal_sharma1983@yahoo.com

0 Answers   HPCL, TCS,

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What is 1:1 redundancy ?

0 Answers  

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