how pressure reduce through pressure control valve? suppose we have to reduce 20 kg pressure to 10 kg pressure , then what we do ? open the valve or close the valve , initially it is 20 % is upon ( for ur knowledge ).

4 Answers   TATA,

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why r using 250 resistances

6 Answers   Sabic, Samsung,

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what is the input to be given digital temp controller during the the calibration time?

2 Answers  

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what is the reset offset and control system in instrumentation

0 Answers   ABB,

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What is the use of single seated valve?

0 Answers  

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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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What is Burnout feature in a recorder?

1 Answers   CCIE,

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what is thermopile?

1 Answers   HNG,

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why we are using ungrounded RTD sensor and what is difference between grounded RTD and Ungrounded?

1 Answers  

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As an industrial instrument technician what we have to know?

3 Answers  

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on interface level transmitter model(RTG3302-EMERSON) What is threshold valve how can we select correct threshold value T1,T2,T3,T4 When interface water & hydro carbon

0 Answers  

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Q- In the process of checking AC through Phase Tester our body is the part of circuit but we don't recevie Shock, Why ?

2 Answers  

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