Answer / george mathews

Hart communicator is both a calibration as well as a
communicating device. As when we connect the two connector
to the transmitter it first communicate with the transmitter
ang gather all the data of the respective tansmitter and if
needed we can recalibrate it to a new range using the same
hart communicator.

Answer / mugil

HART is a communicating device in transmitter.

Answer / haparmar

HART IS NEVER USED FOR CALIBRATION.

Answer / amarpreet

Yes,because communicating device is very harmful&it can
stop it for pass out.

Explain, and give a real-world example of MODULATING control

1 Answers  

---

what is sinking and sourcing....

2 Answers  

---

Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

2 Answers  

---

modbus and profibus communication difference?

1 Answers  

---

How do bending tubing provide better measurement than using tubing fittings such as elbows?

0 Answers  

---

what is the difference between servo valve & proportional valve

1 Answers  

---

Is there any temperature compenasation for the air flow from FD fan & SA fans which supplies air to the Boiler?

2 Answers  

---

draw shematic diagram of c/v positioner(smart type)?

0 Answers   Coromandel,

---

why need 3 element system in power plant? if it is not there then what l happen?

5 Answers  

---

what is the difference between(Flame proof/Explosion proof)& Fire proof instruments.Both are same or different & if different in which way because the transmitter which have approved ATEX flame proof enclouser but it use PTPE O ring & PTFE Head Gasket,so its (fire safe/fire proof)????????

4 Answers  

---

how u measure dp in dp tx? how u calibrate a dp tx?

3 Answers   Invensys,

---

What is the difference between rich gas and lean gas?

3 Answers  

---