Answer / ahmed mostafa

hi thatwill be honour to me to help y

What is possitive and negative feedback?

3 Answers   KNPC,

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hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747

0 Answers   BARC,

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Why only negative 24 vdc supply give in vibration measuring system.

6 Answers  

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what is the difference between SMART and tipical transmeter ?

3 Answers   Sirte Oil Company,

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why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

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can we connect instrument earth pit to electrical earth pit, if not why?

2 Answers  

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What are the different modes of a contollogix family processor? How they work?

3 Answers   Honeywell, Siemens,

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What is SCADA ? WHAT is it role in DCS ?

3 Answers   Honeywell,

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Determine the manipulated variable, controlled variable, and the measured variable given a description of various typical industrial processes.

6 Answers   Honeywell,

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Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?

0 Answers   KOC,

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why we use -ve voltage in vibration monitoring system.generally we use 4 to 20 mA as output of instrument then why we use voltage in vibration

2 Answers  

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What is the DIfferences between SMART transmitters and PROFIBUS DP/PA Transmitters?

4 Answers  

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