Answer / maxpro

Thermocouple or RTD

Answer / harman

using the hart ....we give the temp.

How to consider the flow directions for control valve (Globe) Is the there any easy understanding in order to select the flow directions?

3 Answers  

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HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

0 Answers   Lerco,

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why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

0 Answers   ONGC,

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what is the safety integrity levels (SIL)

1 Answers  

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why we are using 4-20ma why cant we use 4-40ma

3 Answers  

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how to solve temperature error in compressor?

1 Answers  

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What are the most frequent problem faces with Vortex flow meter?

1 Answers  

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what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.

0 Answers   Sabic, Saudi Aramco Shell Refinery Company SASREF,

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difference between null and deflecting instrument.

5 Answers   ONGC,

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how to calibrate steam control valve in steam turbine

0 Answers  

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what is SIL 1 2 3

0 Answers   KOC,

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1,why we use 4-20 ma output of all instrument qhy not use 0- 20, 2,what is the different between PLC & DCS. 3,how can we meaure maximum span of new flowmeter if not given any information.

4 Answers   Reliance,

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