How many loops are there in the power plant? how many closed & open loop in the power plant ? Please give me the exact clarification?

2 Answers   Lanco, Reliance,

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why are use only 4 to 20ma. signal.

9 Answers   Otsuka,

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Functions of electropneumatic valve positioner:

4 Answers  

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how many types of viberation transmitter and how to calibrate and where use of vibration transmitter

0 Answers   Sabic,

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what is the difference between transmitter and converters?

9 Answers   Videocon,

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which instrument is used to study the structure of phloem and xylem tissue?

1 Answers  

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how to wire from pressure transmitter to marshalling panel and panel to controller and controller to dcs plz give the answer with example .

2 Answers  

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Can combine control system for Emergency control system (ESD)and Fire & Gas System ( F & G) is possble to built and offer to client? Can such system is as per Norms in India?

0 Answers  

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wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

1 Answers   ONGC,

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what is the meaning of HART ?

2 Answers  

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Any one can help me to identified, how can we interchange the device in FF

0 Answers   Ion Exchange,

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What is difference between scada and virtual instrumentation?

1 Answers  

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