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LEAD SULPHIDE,LEAD SELENIDE

Describe all types and levels (4-20mA, 0-10V, mV, pulse, etc.)of analog and digital I/O used in process control application.

2 Answers   Jindal,

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How many ohms are required for proper earthing?

0 Answers  

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what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?

0 Answers  

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Draw a 3 element level control loop and explain

1 Answers   CCIE,

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So I'm a first year apprentice and I'm having a tough time with knowing the difference between AI, AO, DI, DO. I'm having a hard time understanding what devices are which and why. Can someone explain this to me?

2 Answers  

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Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.

0 Answers   CCIE,

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what are the sensor types of vibration&speed?n what is proximity sensor?

3 Answers  

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is fan is a transducer or inverse transducer?

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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Why grounding is necessary? Give example with diagram.

0 Answers   Bright Point, DS Group,

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How the flow can be measured by using DP Transmitter?

3 Answers  

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Please tell me details about Sox,Nox,SWAS analyser????

0 Answers   Essar,

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