Exothermic reaction./ endothermic reaction

0 Answers   CCIE,

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how can loop single 4-20 ma to two isolation amplifier? i mean i have two isolation amplifier with 4-20 ma input and 1-5 v output.can i done series connection ?

1 Answers  

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Why DP transmitters are subjected to high static pressure test of 100 bar. Though they will be used for very small pressure range

4 Answers   HPCL,

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how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?

2 Answers  

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What happens if the Displacer has fallen or has a hole in it?

1 Answers   CCIE,

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what is a boiler tube leakage detector? ... what is the working principle ?

1 Answers  

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Related to control system, What is difference between 4-20 mA active & 4-20 mA pasive signal.

1 Answers  

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how can we understand about dcs "bailey infi 90 dcs system" . how its work how signal come from field how it process and how o/p creative by controller. how its cards work.the bsic principle of working of dcs

1 Answers  

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what is the output of conductivity sensor and PH sensor?

3 Answers  

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how can calibrate pressure transmeeter in the feild ?

1 Answers  

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steps for installing orifice plate?

0 Answers   Bhushan Power Steel,

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what is difference b/w tube and pipe ?

6 Answers   BSL, Descon, Kirloskar,

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