Answer / devendra jaiswal

Electropneumatic

What is three element in drum level?

0 Answers  

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In your own words, would you expect an ultrasonic level device to work better in a pressure vessel with a high pressure or a strong vacuum, and why?

1 Answers  

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why t/c is connected parallel and what is the purpose of it

2 Answers  

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What are difference between automatic and manual control system?

5 Answers  

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What is Cu-100 and Cu-1000 ? and tell me its application ?

2 Answers  

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why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?

0 Answers   Visa Steel,

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What safety precautions you will adopt to work on Steam service control valve?

1 Answers   QAFCO,

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rtd principle?thermocouple principle?

5 Answers  

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In turbine, what does term CDP, NI, NH, HSSOC, means

0 Answers   ADMA OPCO,

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how to calibrate control valves & power cylinders & ultra sonic level transmitters

0 Answers   ABB,

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how to know the URL and LRL for steam drum level and why the calibration range is in negative ?

1 Answers   JSW, Samsung,

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tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

0 Answers  

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