Answer Posted / maulik vyas

marshalling panels are used as interface between field
junction box & dcs control panel..

It also isolates the dcs panel from feild control panel..

how to change measuring units from mmwc to cubm/h in rosemount air flow transmitter with hart communicator fluke 744

2393

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Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

2116

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Differentiate between ultrasonic flowmeter and radar type flow meter

1217

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How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)

2599

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how to work MIL contol valve posistioner ?

2145

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what is the protection system in solar turbine compressor

2199

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what is compensation? temprature & pressure

2016

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I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.

3830

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How does work A temperature valve or fv control valve in process plz brief me

2452

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Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...

2345

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what is thermo coupler and how it works

6087

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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?

3517

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How do you identify an orifice in the pipeline?

1258

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There are many type of control cable like pair,core,tried, What are defination each one

2154

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Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.

2242

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