Answer / vijay krishna

first thing we have to pick up the internal relay in i/o
panel for that we can use 24v dc,ac.it is a potential free
contact what ever the supply we r giving to he relay we
will get the same after the do is generate

Answer / muthukumar

How to calculate fan flow through DP transmitter ? And also mention the formula.please.

how to calibrate steam control valve in steam turbine

0 Answers  

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What is an SCR?

4 Answers   GAIL,

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how u measure flow?orifice measurement?why all ft in square root?

1 Answers  

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what is XV and KV valves?

4 Answers  

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suppose, after calibrating a transmitter we fixed it in a process line. At live zero condition the Tx shows 4.5 mA. what should we do to make the Tx show 4 mA? If we adjust zero, will it not affect the calibration?

4 Answers   ABG Shipyard,

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What is duty of as-built engineer.

2 Answers   Sofcon,

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If a flow transmitter (magnetic type FT) that can measure flow and temperature, then why in some industries people use flow transmitter and temperature transmitter in the same line 1 after another? Even after 1 single flow FT is capable of measuring flow as well as temperature.

1 Answers   Process Control Technologies,

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

0 Answers   ADMA OPCO,

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why we use negative 24vdc to a proximeter

4 Answers   KNPC,

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hi all plz tell me difrence between analog or digital load cell.

2 Answers  

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how to measure temperature from resistance of rtd?and how to measure temp from voltage of thermocouple?is there any formulas?

3 Answers  

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What is a flow meter?

2 Answers  

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