In control engg. : Differences b/w 1st order & 2nd order system, graphically & theoretically ?

0 Answers  

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What is the solution if rotork motorised control valve showing pink Colour in dcs.

3 Answers   Bhushan Power Steel,

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Can I calibrate the Electromagnetic Flow Meter on line and How.

0 Answers   SEWA,

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whats the problem will arrise if we rotate the hosing screw of the differential pressure transmitter?

1 Answers  

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I am applied 100 % pressure on to the air to open control valve,but the valve is not fully closed..and 10-15% is open the valve. how to calibrate the control valve?

3 Answers   OPaL,

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any body pl suggest me the best type of transmitter for level monitoring of a distillation still which consists of highly corrosive and inflammable liquid.closed vessel height=5000mm especially in petrochemical industries

1 Answers  

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why two probes are used in turbine flowmeters?

2 Answers  

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how many types of spped sensors n vibration sensors?their basic principle n connection?

0 Answers   IOCL, ITC Infotech,

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what is PM/CM/RCM?

2 Answers   Emco,

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What is the purpose of the analyzer in petrochemical plant?

0 Answers   ENI, Lakshmi Machine Works,

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How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

0 Answers   Petro Rabigh,

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How to calibrate capillary type level transmitter

0 Answers  

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