Answer Posted / pandu

mugil ji your answer is correct and one thing in plc, is it possible to use -24vdc

What is the start up procedure of desalter

3612

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In turbine what does term CDP, NH, HSSOC means.

1712

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Isometric drawings are generated during _________________ phase of a project

2016

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i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?

2275

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need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate

1265

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Any body have know try work calculation ???

1380

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what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other

2125

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can you provide me full detail about instrumentation in ONGC??

2107

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

1339

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Why trim span ? How?

1498

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I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??

1362

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In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.

2896

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

1317

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What is the use of double seated valve?

1241

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what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?

2001

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