Answer / abdus sattar mollah

Setting Proportional Gain,Reset time and Derivative time in a PID controller so as to achieve the control output is PID controller tuning.
1.Zeigler Nichols Method
2.Cohen Coon Method

Can all intrinsic safe transmitters are provided with inbuilt zener barriers? why

2 Answers  

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what is temperature compensation?

1 Answers  

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what is compensation in engineering and what is temperature compensation?

1 Answers   Binani, Yokogawa,

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Sitrans LR460 Radar level transmitter getting level out or disturbed level during moisture present in the material ie coal in the pccb bunker in CHP.Any suggestions for this problem...????

1 Answers   ABG Shipyard,

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Generally in which location ( JB or IO card or DCS) the thermocouple compensation is done.Also where they measure the atmosphere temp ( for compensation) in JB OR DCS panel? How they compensating that atmosphere temp? is any circuit for that ( like in rtd wheatstone bridge)?

3 Answers  

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Why we use 250 ohm resister in series hart communicator?

3 Answers   Thermax,

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why vortex flow meters and electro magnet flow meters are used in water treatment plants

1 Answers   Elite Construction,

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why to use 3 wire at RTD ? what's the reason for common wire ?

4 Answers  

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for what purpose strain guage is used?

5 Answers  

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WE ARE HAVING YOKOGAWA CENTUM CS 3000 DCS, 2 FCS AND 4 HIS " When the operation Download to HIS message appears: Equalize start. HIS0163 WARNING: Could not connect to equalize destination. (7001) Retrying. Number of retries = 0/1 ERROR: LdXopsLoadMain: connect error 10060 ERROR: LdXopsLoadMain: connect error 10060 ERROR: Processing terminated due to connection error. (7002) Equalization end with errors. HIS0163 ---- ERROR = 3 WARNING = 1 ---- Tell me, please, why and how to solve the problem."

6 Answers   Khas Pvt Ltd, Yokogawa,

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what is the role of proportional in process control?

6 Answers   OGDCL, Trident,

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What is the difference between compensation and extension cable.

11 Answers   HPCL,

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