What is the difference between dry contact and wet contact?

2 Answers  

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What is principle of ultrasonic level transmitter?

3 Answers  

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how ranges is decided for drum level or dearator level,in my pplant i have seen for boiler drum range is -1000 to 1000mmwc, while for dearator -2000 to 0 mmwc ,why they decided to take this range ?

2 Answers  

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what does mean by analog output trim and where this one used for?

1 Answers  

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How many interlocks at turbine side?

0 Answers   Edac, SRF,

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THE OUTPUT OF A CURRRENT TRANSMITTER OR A PNEUMATIC TRANSMITTER HAS A LIVE ZERO?EXPLAIN

2 Answers  

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what is XV and KV valves?

4 Answers  

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what is RPI and NUT in controlnet networx. what happen if we are increase the NUT of controlnet networx?

1 Answers   Schneider,

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what is mean by hot loop and cold loop testing, whts different between both

2 Answers   Honeywell, PDO,

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What is the procedure of mounting new positioner on pneumatic control valve?

1 Answers  

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How to calibrate the control valve.

1 Answers  

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Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?

0 Answers   ISRO,

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