Answer / vishal

flow is directly proportional to square root of dp.

Answer / parmar chintan v

the propotionality is not linear bt d square root
relationship in dat flow rate is propotional 2 d square root
of diffrential pressure

Answer / yashpal saraswat

these all question answer is at place, go to this link
http://www.omega.com/literature/transactions/volume4/T9904-07-DIFF.html

i am confusing about differential pressure transmitter as i seen so many DPTs in different ranges how can we calculate level and flow with mmh20 plz tel me

1 Answers  

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If a normal magnetic type flow transmitter that can measure flow, temperature and show this parameters on field, is it possible by any means to get this (flow and temperature) parameters info. On dcs? And if yes then with HART, FO communication or any other communication system?

1 Answers   Process Control Technologies,

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How much voltage we get between two wire of 4 to 20 ma output? Is this voltage up or down respectvice to 4 - 20 ma ?

9 Answers  

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what is difference between hart signal and analog signal (4 to 20 ma)

2 Answers   Takreer,

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what's meanning of 1250KVA and how to calculate with Volttage and Current. answer give with example.

3 Answers  

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please send the drdo exam paper

0 Answers   DRDO,

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what is zenier barier and what means zone 1,zone 2,and zone 3

2 Answers   Bapco Bahrain Petroleum Company,

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Which instrument used to calibrate the pressure switch?

8 Answers  

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is motorized valve closed when power shutoff?

0 Answers   Unilever,

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why level transmitter input is given 4to20ma

2 Answers   Sabic,

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What is the difference between HMI and MMI?

16 Answers  

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How can we calibrate pressure and flow transmitter in the field(online)?

3 Answers   Aramco, Reddy Labs,

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