Answer / deepak

friend the question may be like that ,why skin type
thermocouple not used in boiler?
answer; skin type thermocouple means thermocouple without
thermo well.and skin type thermocouple used for high
accuracy process requirement.
in boiler combustion system temprature is high which may
causes damage of skin type thermocouple because it
thermocouple leads directly in contact with burner.

What s PDS & PDMS tools ?its role in instrumentation?

1 Answers  

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how will you segregate the alarm levels in alarm management system during factory Acceptance Test

0 Answers  

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why temperature transmitter is showing ambienttemp.but 21.5ma. alarm AO showing at the display &how to sloves this problem.

2 Answers  

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draw shematic diagram of c/v positioner(smart type)?

0 Answers   Coromandel,

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why use MMWC unit

9 Answers   Praxair, Saipem,

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Boolean algebra

0 Answers   CCIE,

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what is the reason for flow fluctuations happen on differential flow transmitter during in service

2 Answers  

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radial & axial vibration sensor output voltage is ac or dc volt?

8 Answers   Vedanta, Voltech,

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if temperature transmitter is showing wran. sensor 2 fail how can you remove from the transmitter display m/n.3144p rosemount

3 Answers   Baumer,

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What is the difference between Analytical instruments and other instruments?

7 Answers   Schenck,

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1. what is 3 point calibration & 5 point calibration? 2. If we use hart communicator to set the LRV & URV of a smart transmitter, did we calibrate the transmitter? why? 3. Make a complet list if meterials needed to properly connect a pressure gauge to a steam pipe using 1/2 inch stainless steel tubing. The gauge connections is 1/2 inch NPT-M and the steam pipe tap has a 1/2 inch female coupling, compression fittings are use. 4. What are the tools in loop checking? 5. What would the ISA symbol of a square root extractor look like? 6. What would you do to completely prepare for the configuration? 7. What safety measures must you undertake when doing configuration? 8. what are the two most commonly use programming languages used when we configure a PLC? 9. What would you do if you accidentally skipped a step in the configuration procedure? 10. How would you know if the configuration were sucessful? 11. Name at least 3 selections available when we configure the burnout protection of a controller?

3 Answers   EI Electrotechnical Institute,

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the output of the common trasmitter protocol in qatar gas are the following

0 Answers  

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