Answer / rajesh

the distance between Lp and Hp taps. and position of transmitter above or below from its Lp tap level.

Answer / devang vaghela

Check Tank details where tank height and its safe filling height provided.
And accordingly select your transmitter which suits your tank height.

Answer / rawjaw

Simply, tank height, tank dia, tank fluid to be considered

Answer / anu

closed tank -ve to +ve transmitter used

How digital input and digital output 's are working in dcs

0 Answers   BBV, Indiabulls,

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1. What means HART communicator / where it is used / how to use it? 2. Types of Thermocouples and its temperature ranges / output of thermocouple? 3. Types of RTDs and its temperature ranges / output of RTD? 4. Idea about Temperature Transmitters? 5. Difference between Analog and Digital signals? 6. Difference between “2 wire” and “4 wire” system / instruments? 7. Difference between “Potential” and “Potential free” contact? 8. Types of flow meters / transmitters? 9. Types of level transmitters? 10. Difference between “Power/Control” cable and “Instrument” cable? 11. What means “shield” and “screen” in cables / how it is useful? 12. Draw a schematic of closed loop circuit of flow / level / pressure / temperature? 13. Idea about calibration of Control valve / positioned / I/P? 14. How to bypass a digital/analog signal in PLC/DCS by hardwire and software?

6 Answers   JSL,

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Question on maha cement

0 Answers  

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wht is Zero Elevation and Zero Suppression?

12 Answers  

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what is pressure control

1 Answers   GNFC, IBM, Privi Organics,

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What is the formula to convert mv to temperature in k type thermocouple?pls simply elaborate? I got one ans.it is Temp=mv×25°+atmospheric temp,but here what is 25°,i confusef ,so pls????

2 Answers   HPCL,

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Explain the burnout feature.

0 Answers  

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What should we do when Fisher Fieldvue DVC2000 give some out put air at 4mA bt at that i need no out put

1 Answers  

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micromotion flow meter used for

3 Answers   Reliance,

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What is the Difference between CNC and PLC

1 Answers  

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what is difference between fork type and capacitance type level switch. where it is using

0 Answers  

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Explain ratio control system.

1 Answers  

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