Identify the electrical variable that is either directly or inferentially used by various instruments to determine the value of a measured variable.

4 Answers  

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what is diff between sensors and transducers.explain with ex?

15 Answers  

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why using negative supply for bentley nevada vibration system ?

0 Answers  

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what is the thermocuple compensation circuit

3 Answers  

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What is the purpose of LO overhead tank in turbines.

1 Answers   ADMA OPCO,

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A pressure differential gauge type of instrument has a manifold with 2 isolation valves (hp and lp),2 vents(1 each for hp and lp) and 1 equalizing valve. Determine the position of each valve(either fully closed or fully open) when troboulshooting to: 1. zero the transmitter. 2. determine if there is a block in the impulse line. 3. determine if the gauge is functioning properly. The process fluid is water.

1 Answers  

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Which topics are covered in Process Control?

0 Answers   Honeywell, L&T,

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What is first echo & echo window in radar type level transmitter?

0 Answers  

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How servomotor controls throttle valve of TURBINE?

0 Answers  

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How flow control valve is working with pnuematic positioner and I/P convreter from command is given from remote

1 Answers   Ecil, GAIL,

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Hello Friends do you know this answer of this Question? Which color you would use when there is Somthing not correct or need to change In P&ID? i mean color that use for highlight that need to update in P&ID. Yellow Highlighter ? Red color ? Blue Color ? Appreciate for your answer. Thanks Blue Color

2 Answers  

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y v r connecting 250 ohms resistor in series when u cummunicate with BT in bench calibration?

5 Answers  

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