why we r opening HOT BYPASS valve during startup of a compressor?

0 Answers   Hamsco,

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I have transmitter of range -20 to -5 kpa.if it is possible to zero trim with atmospheric pressure,means HP and lp having no pressure...what will get after zero trim and it is the right way.....plz give me reply ....

3 Answers   KOC,

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Yokogawa dcs nodes advantages?

0 Answers   Petrochemicals,

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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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Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

0 Answers  

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What are the cable come out from the paddle type flow sensor.and how is further connections

1 Answers  

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which instrument is most commonly used to observe the external features of a grasshopper's abdomen?

1 Answers  

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why we are using magnet for calibration of gas detector?

0 Answers   NSH,

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I need circuit for RTD senser?

0 Answers  

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In control valves (like feed water control valve) we will give 3 kg pressure and how it controls 110 kg of water pressure?

4 Answers   SSL,

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plz tell me clearly about PID.."when v have to change I value,D value,GAIN??

0 Answers  

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What is three element in drum level?

0 Answers  

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