CAN WE CALIBRATE LEVEL TRANSMITTER USING HART COMMUNICATOR WHEN WATER LEVEL IS PRESENT IN THE BOILER SHELL?

4 Answers   Chemin, Emerson,

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in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.

0 Answers  

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why we use 24 vdc in instruments mostly?

2 Answers  

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PID controller is used for which type of compensation…… a) lead comp. b) lag com. c) lead lag com.

12 Answers   Engineers India Limited,

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How to isolate a DPT from line in the condition that process must not be disturbed,and process is also critical and no bypass is available.?

4 Answers   Descon,

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An engineering term STALL used in compressor operation what it means?

1 Answers  

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how many types of preheaters are in cement industry & what r they can any body explain?

0 Answers  

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Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.

0 Answers   CCIE,

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Whether the DP transmitter can be utilised in the medium of Vaccum for the measurement of Level?

10 Answers  

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What is difference between differential pressure & delta pressure?

0 Answers  

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What is the definition of direct acting valve & reverse acting valve

2 Answers  

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diff between neutral ,ground,phase , earthing and shielding?

0 Answers   L&T,

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