where do you give the 4-20 ma i/p in a MIL control valve?

3 Answers   Siemens,

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Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...

0 Answers   Adgas, GAIL, Oil India, ONGC,

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what is difference between hart signal and analog signal (4 to 20 ma)

2 Answers   Takreer,

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How to convertion 100 m3/hr to mmH2O or to Kg/cm2?

0 Answers  

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Q1]IF THE RANGE FOR FLOW IS -35 TO 125 WHAT WILL BE THE SPAN FOR ABSOLUTE AND FOR NORMAL? Q2]HOW TO CALIBRATE CAPILLARY TYPE LT? Q3]HOW MANY ERROR CALCULATIONS ARE THERE USED IN PROCESS INDUSTRIES? Q4]HOW TO CALIBRATE TEMPERATURE TRANSMITTER? Q5] HOW TO CALIBRATE LEVEL TROLL AND HOW TO CONNECT? Q6]PLEASE TELL ME THE BASIC FOR INSTRUMENTATION WHICH IS APPLIED FOR CALIBRATION AND FOR ALL? PLEASE MAIL THE ANSWER TO honest_yes@yahoo.in

0 Answers   Cegelec, Honeywell,

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how to check electrical health of vibration probe?

1 Answers  

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how to calculate flow by dp transmitter?

4 Answers  

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loop chech tools list

1 Answers   BAP,

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What are the different types of temperature sensors and the principle they work on?

1 Answers   GAIL,

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Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com

0 Answers  

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what do u mean by compensating?in power plant where are compensating done?how level , flow compensated?

1 Answers   TATA,

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How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?

0 Answers  

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