can someone tell me about electronic speed switch &how it conect with proximittyswitch?(with dgm)

0 Answers  

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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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1)What is the suitable MOC for flow meters working at temperature between 200 - 250 cen. 2)In which application the mass flow meters are not advisable 3)Is it advisable to use radiation type or radar type instrument for non contact application

1 Answers  

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god evening sir i am studying m.sc(tech)electronics &instrumention.am i elegible to all industies

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Can SmartPlant Instrumentation be used in a concurrent engineering environment?

1 Answers  

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admittance level sensor meaning?

2 Answers   CGL,

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what is isloted barrier how it works and what are the main purpose.how it make safe area.

0 Answers  

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we re giviang 24v supply to transmitter and we getting output from tx?now my question is wht we call this complete proces?

2 Answers  

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please tel me the calibration of pneumatic controler.

0 Answers  

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What is the Flow rate ?

2 Answers  

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GWR radar transmitter working principle?

2 Answers   Tata Steel Limited,

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how to calibrate an error for pressure transmitter, make it easy to understand

2 Answers   Descon,

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