Answer Posted / kamrul haque

Its converted in DAC block in library of PLC

IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?

2206

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what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

2028

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-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.

2428

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

2750

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Explain pH, Conductivity.

2143

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Explain PID controller tuning & any one method used for it.

7779

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What are different types of cable?

1080

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In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?

1951

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what is the usage of QDV & VOLUME BOOSTER

2285

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What is difference between radial vibration and axial vibration explain in detail .

1693

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Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.

2051

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Why flow/pressure transmitter before control valve?

1545

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In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.

1940

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What is instrumentation technologists and mechanics?

956

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what diffrence b/w plc s7200,300,400

2055

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