How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?

0 Answers   Matrix,

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Why 250 or 500 ohm load resistance is use in any transmitter

2 Answers  

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What is scale factor of proximitor & unit of the viabration.

2 Answers   Sabic,

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when an eddy current probe is installed inside of a turbine or compressor in case of probe problem same as:crash of head of probe,changing the scale factor because of low measuring gap(physical gap is ok(example=1.14mm)but voltage is reduced(example=-6 volts),is any way to check the probe,when the ohm of probe is ok.thank you,(Karim Tavakoli)

1 Answers  

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What is MLFB number for Siemens?N How they are defined?Give me Answer with example like take any Signal module....

1 Answers  

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DC motor and DC Drives working funda?

1 Answers  

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plz... clarify my answer, how to calibrate vaccum (DP)leveltransmitter,it is hart. (digital).DETAILS:(coloumn)closedtank height 2650mm,and tx range is 0-1500mmH20.

2 Answers   KNPC,

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What is the expansion of RADAR? How it works?

7 Answers   RasGas,

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how u meassure a room temp?in rtd or themo couple?

4 Answers  

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why 4 to 20 ma used at 0 set

2 Answers   Borouge, Yokogawa,

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

0 Answers   BRML, ONGC,

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NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal

0 Answers   CCIE, RTD,

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