Answer / nodoginthishunt

Read the debate about ABB's PPA HMI here:

http://www.control.com/thread/1026243614

how to measure flow with dp

1 Answers  

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What is Fieldbus?

3 Answers   NSL,

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In dissolution apparatus how did you calibrate the distance from end of paddle to bottom of the bowl?

1 Answers   Reddy Labs,

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What is the potential contact / output??

1 Answers   Vasava Engineering Private Limited,

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in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.

1 Answers  

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What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

1 Answers   Jubilant,

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What is principle of ultrasonic level transmitter?

3 Answers  

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differentiate different units of pressure like US & UK standards

1 Answers  

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generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

2 Answers  

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applications of plc in printing and packaging?

1 Answers  

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send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com

0 Answers   HPCL,

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sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

0 Answers  

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