Answer / sagar mistry

Because flow is directly proposnal to squareroot of delta p(dp)...(F=sqrt of dp)

Answer / sindhu

its because the flow rate is proportional to square root of differential pressure.

Answer / vidnyan patil

Flow varies directly as the square root of DP. since this
flow varies directly the pen does not indicate flow
directly. The flow can be determined only by taking the
square root of the pen.

Answer / aatif alvi

Well this is a mathematical equation , and if you are wondering why we are using this equation,.

go to http://www.efunda.com/formulae/fluids/calc_orifice_flowmeter.cfm

for the answer

How earthing can be checked????

0 Answers  

---

what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?

0 Answers  

---

why we set -10 volt in vibration sensor output,why not +10 volt

3 Answers   GE, Honeywell, LLM,

---

A pressure Tx accuracy is 0.2%. Signal o/p is 4-20ma.span is 16 Ma.how many deviate the o/p then calibration needed

1 Answers  

---

I want condensate pots vent position erection of flow transmitter ?

1 Answers  

---

What is the meaning of Feedback? How many types it is? Explain it?

2 Answers   Bharathi Cement,

---

give me the formula for analog to digital converter and also d to a converter

0 Answers   ACC,

---

Calibration procedure for Electro magnetic Flow meter

0 Answers   Reliance,

---

Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?

0 Answers  

---

How we calculate orifice plat size???

0 Answers  

---

what will the sending unit in the fuel gauge utilizes?

0 Answers  

---

What is the difference between floating and fixed voltage?

1 Answers  

---