Answer / mahi_alwayz

a) induction instruments

(b) hot wire instruments

(c) thermocouple instruments

(d) electrodynamometer instruments

Answer / s

induction instrument consumes more power than other three

Answer / dinesh

electrodynamometer

what does a positioner in control valve ?

11 Answers  

---

how to calibrate bubbler type level transmitter of rosemount make and how to set air flow according to the range.. give one calibration procedure with one example

1 Answers  

---

which type inter lock use in petrochemical refinery,and oil & gas?

0 Answers  

---

what is the meaning of potential free contact. difference between dry and wet contact?

6 Answers   GAIL,

---

WHEN BOTH WIRES OF THERMOCOUPLE R SHORTED WHAT IS THE OUTPUT THE TEMP ARE 0,30,250,320

13 Answers  

---

why we use condesiate parts before tranmitters?

3 Answers  

---

whats the working of principal thermocouple

6 Answers  

---

What are the maximum packet size of: a) HART b) Profibus DP c)Profibus PA d) DeviceNet e) Foundation Fieldbus

0 Answers   EIT,

---

What are difference between automatic and manual control system?

5 Answers  

---

can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

0 Answers   TCS,

---

Differentiate between PLC, SCADA and DCS systems

1 Answers   Mumias Sugar, SRF, Trimula Industries,

---

CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

0 Answers   GSC,

---