we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.

0 Answers  

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define feed forward control loop with example and drawing?

0 Answers   Honeywell,

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How to fix back the valve actuator stem

0 Answers   SAFCO, Tarpon,

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What is the purpose of the analyzer in petrochemical plant?

0 Answers   ENI, Lakshmi Machine Works,

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Why three wire is using with a RTD?

3 Answers   ABB, MAHINDRA,

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if change the pid in D value so what action.

2 Answers   Siemens,

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1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

0 Answers   IOCL, Lakshmi Machine Works,

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what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?

0 Answers  

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what is bevel? why bevel required in orifice plate?

2 Answers  

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Is SmartPlant Instrumentation taking advantage of the quality assurance procedures within Intergraph?

1 Answers  

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Describe the concept of Gain Scheduling, as currently found as an option in some controllers.

1 Answers  

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Can be operate control valve without positioning if yes ? how and why?

4 Answers   Focus,

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