Answer Posted / krunal

rtd defines increase in resistance when temp. increase. rtd is positive temp. co-efficient. thermistor defines decrease in resistance when temp. increase. thermistor is negative temp. co-efficient. themocouple is measure temp. difference(t1-t2.

what is interface level and how it is calibrate?

2399

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To become an Instrument DESIGN engineer, is there any softwares or training to become Instrument Design engineer, plz suggest me, Iam very much interested in designing.

3465

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how to calculate control valve bonnet size?? or how to select its material?

2437

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I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.

2082

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Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?

1777

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How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?

5909

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what is instrument philosophy

2260

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pls suggest suitable MOC of diaphragm for pressure measurement of UREA grade solution service fluid.

3123

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Explain about the leakage class of the control valves

1993

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How to convert Differential pressure to flow in TPH

2234

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PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear

1958

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when a magnet is heated?

1976

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How to calibrate the flow transmitter

1608

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what is IEC code in cables & how to selecting cables?

1816

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Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

2198

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