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 Categories >> Engineering >> Instrumentation
 
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Question Asked @ Answers Views     Select
what diffrence b/w plc s7200,300,400 iffco   0  338
What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?    0  1416
whats the reason for control valve not installed -90degree (down position)    1  1973
what is DCS and SCADA? apl   2  2292
what is HVAC?    1  2447
what is gas metering system? gas chromatograph? and gas compressors? hpcl   0  572
what is pneumatic control system? apl   1  1853
what are turbo generators?    1  984
what is ment by PID controllers? explain with example?    2  2219
what is plc? breif explain apl   3  2080
what is fire and gas system? andhra-petrochemicals-limited   2  4102
our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS    0  480
why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example . visa-steel   0  928
why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ? visa-steel   0  557
IF TX SHOWS SLOW RESPONSE, WHILE A CLOSE LOOP AND WHEN WE PUT THE CONTROLLER ON MANUAL THE PROBLEM RECTIFIED, SO WE CAN SAY THE PROBLEM IS IN iffco   1  1003
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Un-Answered Questions
 
 Question Views   Select
 
Specific gravity. 319
For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device. 413
What is the working principle of Bentley Nevada 3300 546
How will you calibrate PID controller? explain with example. 749
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early). 449
how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line 477
how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong? 278
If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check? 394
Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??. 398
what is insdustrial vibration.who it works. give atleast 2 types of insdustrial vibration 363
What is megering???? 4227
what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d 1896
How to calibrate Field bus transmitter? procedure ? 662
What is Droop? What is Step/Gradient Limiter in Turbine Governor control? 1081
Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz 215
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