WHAT IS THIS INSTRUMENTATION?

7 Answers  

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what is mean of 3 by 2 automation ?

5 Answers  

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i want to calibrate a transmitter in the range of -100 to 300 mmwc. How it is possible to measure -100 to 300?.

2 Answers   Hindalco,

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what is principal of pressure transmitter?

5 Answers   Hindalco, SPB,

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in DCS or PLC we can not put all ai or di,there is calculation through which we can accomodate certain no of digital and analog signal.I need to know that calculation

1 Answers  

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What is difference between profibus and modbus communication

2 Answers   GMR,

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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 ?

1 Answers  

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why the derivative in PID is always set to zero?

3 Answers  

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how do u calibrate the vacuum transmitter if it shows more reading

0 Answers  

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Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance

0 Answers   TCE,

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WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.

2 Answers   OMV,

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where cascade loop use ?

0 Answers   KNPC, KOC,

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