Answer / m arif

1 local indicator are rota meter , m3 ltr and auther rate flow
show to line in field.
2flow meter (element)are in transmitter show to control room,
and local field room.

Answer / ramesh dham

Flow Indicator/ Totalizer Not just a digital indicator but it is a flow calculator. In Flow Totalizer three inputs are taken (DP, Pressure & Temperature).It make density correction for volumetric flow to make them mass flow.
Local Indicator for just display of Flow can be of any digital indicator with 4-20 mA input.

How does a single acting, spring return ball valve actually work? Does it require continuous air supply? 

1 Answers   Process Control Technologies,

---

What is the three element? And how it work?

1 Answers  

---

How u measure the massflow in orifice flow measurement techniques

1 Answers   Johnson Matthey,

---

wich is coming the first HAZOP OR SIL

1 Answers  

---

A RANGE OF TRANSMITTER IS (0-400)B mm abs what is "B"?

1 Answers   HCL,

---

i want to measure temp of hot sand(welding flux) in closed chamber(around 150 deg C).Which is better thermocouple or thermometer?

1 Answers  

---

Define cryogenic?

1 Answers  

---

Draw block diagram BOILER COMBUSTION loop & Explain

1 Answers   Bajaj Hindusthan, Exxaro,

---

IN JB CONSTRUCTION WHY WE ARE USING JUMPPER........CAN U PLEASE TELL ME.....

0 Answers  

---

GIVE BRIEF DESCRIPTION ABOUT "DCS"

2 Answers  

---

how to test rotor &stator earth fault in turbine

1 Answers   Bhel,

---

what is Instrument Schedule, and what it is mainly used for?

0 Answers  

---