what is the difference between active and passive loop ?

8 Answers  

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define feed forward control loop with example and drawing?

0 Answers   Honeywell,

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What are the different modes of a contollogix family processor? How they work?

3 Answers   Honeywell, Siemens,

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i have a dp tx range is 5000mmwc. in which calibration i use in a open tank.1.5*3.5*2.5 mtr.for level msmnt. what is the calculation.

2 Answers   Bajaj Hindusthan,

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Dear sir I am MD.zafar eqbal. I have taken this id from allinterwiev .com I have qustion if you dont mind. 1.what is the maximum operating temprature in instrumentation. 2. I want know about viberation i mean wahat types of sensor used in viberation And what types of trabsmitter used.and hiw to control it and wher is used of viberation transmitter and finally how to control it and what types of fault come. Sorry for disturbing you. I know you have no reason for help me. Because you dont know about me.but i request you please help me these question are very usefull for my feauture.plz sir Thanking you. Sent from Yahoo! Mail on Android

4 Answers  

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hello dear i have faced problem in drum level transmitter. the problem is when i engrize the meter meter shows 100% but the actual level 40 or something plz suggest me

7 Answers  

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What is the use of +/- 20ma in analog measurement,and which instrument gives +/-20ma output

1 Answers  

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Can we use PLC in Hazardous Area?

2 Answers   MNHG,

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What is instrumentation instrumentation engineering?

0 Answers  

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how to measure the output of RTD given the general formula of  rtd.  

2 Answers  

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hiii.... can any one provide me previous years question paper of hindustan petroleum for instrumentation engineering???

0 Answers  

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wt kind of business we can do by usig PLC?

2 Answers   Dabur,

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