What is surge in compressors? How to detect and control it?

3 Answers   Kharafi National,

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how do u calibrate the vacuum transmitter if it shows more reading

0 Answers  

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Why flow/pressure transmitter before control valve?

0 Answers   UPL,

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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 SCADA ? WHAT is it role in DCS ?

3 Answers   Honeywell,

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how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

0 Answers  

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, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.

0 Answers  

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How to measure Flow of air line,what is the procedure of creating DP in line to measure Flow!

3 Answers  

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what does it mean an active front end in vfd plz explain it briefly

0 Answers  

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how can use ram

0 Answers  

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What is the deffernce bet. Instrumentation and Electrical Enginerring?

1 Answers  

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What are the processes Variables?

4 Answers  

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