Answer Posted / ramesh kumar singh

Temperature sensor work on seeback effect, positive temperature coefficient, negative temperature coefficient,thermoelectric effect, pressure sensor work on strain gauge, orifice plate,piezoelectric crystal,for flow measuring using magnetic flow meter.for ,level measurement use level probe.etc

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

7881

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we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.

1765

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why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V

2492

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Why flow/pressure transmitter before control valve?

1609

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What are the types of control valves available

2142

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What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?

2166

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Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

6746

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What is the differerence between hysterisis and linearity.

2364

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what is the reason while warning lamp is on while the engine is cranking?

2215

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How u will setup SPI(2007) on Citrix Server (Thin Client Mode)? Plz Justify?

2077

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what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?

2608

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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.

2537

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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

2230

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What is difference between Ionization heat and bimetallic heat

1726

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Reason for capillary type dp level transmitter fluctuation

2022

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