Answer / mohan

RTD Does not required any aux:supply ie 24v,5v, only it delivers current variations in the loop due to variation in resistance.

Answer / kishor deshmukh

rtd is an passive transducer coz it need the external power
supply for the operation.

difference between accuracy and precision

6 Answers   Honeywell, ONGC,

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During the design and engineering of a process plant, a good designer should plan for ____________, ___________ and ____________ aspects of the plant

1 Answers  

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We have yokogawa cs3000 one fcs and 4 his. After download to his, showing successfully at es, but not transferred to his.

1 Answers   Shyam Steel,

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How to calibrate the magnetic flow meter and how to correct the flow if it is showing more flow.

5 Answers   Bohra Industries Limited, TCL,

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why 4 to 20 ma ,why not 0 to 20 or 3 to 15 or anything

19 Answers   Honeywell, TCS, TN,

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In split range control, we will control 2 outputs with time interval. Eg :(with 4-20 ma signal, for 4-12 ma we are operating one control instrument like valve & for 12-20ma we are operating other control instrumet (other valve). If we get a signal of 15ma to first instrument (Valve 1), what will happened to the first valve, and if we get signal above 20 ma to 2 valve what will happened ?

3 Answers  

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How a rtd work, and what volts/current goes to a RTD to measure the resistence?

1 Answers   DVC,

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IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?

0 Answers  

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tell me the temp range of rtd?

8 Answers  

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What are the difference between mass flow meter, magnetic flow meter and vortex flow meter.

1 Answers  

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How will you calibrate an interface level trol/normal level trol in line and in w/s?

1 Answers   CCIE,

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what difeerent between HART and BRAIN?

3 Answers  

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