what is difference between differial pressure & delta pressure?

3 Answers  

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Explain pH, Conductivity.

0 Answers   CCIE,

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what is the difference between Cv and air consumption? why the customer needs Air consumption details?

0 Answers  

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loop chech tools list

1 Answers   BAP,

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what is Green field /brown field exposure in chemicals /oil /petrochemicals /refineries /paints /speciality chemicals /gas /FMCG /glass industry

1 Answers  

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How I identify to solonied coil which is 24v or 230v In our lab.because there is no tag.

1 Answers   MRPL Mangalore Refinery and Petrochemicals Limited,

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In the field and in the control room different power supplies if used How to handle the ground

1 Answers   ITC Infotech,

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what is the working principle of hydra step(electronic level indicator)?

2 Answers   Bengal Energy, Lanco,

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please suggest me, how can i change the display setting in term of unit in place of % of Honeywell pressure transmitter ST3000S100?

2 Answers  

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Pls can anybody tell me how much memory plc's has?in byte or in Kb

2 Answers  

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How we select the range of level transmitter in closed vessel ?

4 Answers   Rosemount,

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what is air to open and air to close control valve and difference btwn this...and how to measure milli amp by this...and what is the role of positioner and i/p converter in this..plz help me

2 Answers   HCL, SOC,

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