Answer / rajesh

Liquid with more boiling and freezing point in closed tank we need to select wet leg calibration.

Normal liquid for exp water in open tank we need to select dry leg calibration.

Related to control system, What is difference between 4-20 mA active & 4-20 mA pasive signal.

1 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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how to measure low temperature(<100 dec celsisus) with non condact sensor

2 Answers  

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Why Flow measure in Square-root?

12 Answers  

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TECHNICAL/ARTITUDE

0 Answers   ONGC,

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why we use -ve voltages in vibration prob?

1 Answers  

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What is cut off relay? And why use in PLC and DCS?

0 Answers  

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How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?

0 Answers   Tecnimont,

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Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?

0 Answers   KOC,

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How does your previous experience relate to the job you are applying for ?

0 Answers  

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how to wire from pressure transmitter to marshalling panel and panel to controller and controller to dcs plz give the answer with example .

2 Answers  

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with the help of suitable diagrams different types of control valves

1 Answers  

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