Why Bently Nevada use negative voltage for vibration probes?

4 Answers  

---

What is mean by SMART in an Instrumentation. is any full form for SMART?

3 Answers  

---

why the positioner output is 3-15psi

5 Answers  

---

What is the use of +/- 20ma in analog measurement,and which instrument gives +/-20ma output

1 Answers  

---

In instrumentation standard we use 4 to 20ma for transmission , why cant we use 3 to 19ma ?

1 Answers   NSH,

---

---

Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz

0 Answers   Adani, SRF,

---

Please any one can explain how to calibrate transmitter (smart) online with out remove from the container suppose it is interface level or static pressure level measurement we dont want to remove transmitter from the container mean it is running plant please give me detail. thankx brothers

1 Answers   KNPC,

---

can i get model question papers of mahagenco exam?

11 Answers   MahaGenco, MSGEN,

---

what is difference between venturi and orifice

1 Answers  

---

How to derive IO Count (AI, AO, DI and DO ) from a Field instrument (FI) Bill of Quantities (BOQ) given by client.

1 Answers  

---

What is the Relation Between flow and pressure. How both terms related with each other.

1 Answers  

---

Explain any simple temperature control system.

3 Answers   HGJ, L&T,

---