Answer / guest

FLOW =K'SQRT(DELTA"P")

If we increase only P what will be controller action ?

0 Answers   IMECO,

---

My friend has faced this question! I don't know clearly. So please anyone give me the correct and short answer to this question? What is variable frequency drive? Types, what is star to delta? Why this arrangement necessary?

5 Answers   Asian Paints, TCS,

---

why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma show in monitoring 200 m3/h and 20 ma show 1000 m3/h i want when 4ma show 0 m3/h and 20ma 1000m3/h

3 Answers  

---

Which type of diaphragm use in costic line, dm water line, natural gas line, oil line?

0 Answers  

---

What is the Temperature Co-officient of Resistance of PT- 1000 and PT-2000 ?

2 Answers   Adani, Birla, MEIL,

---

how to make a calliberation for deffirential pressure

3 Answers  

---

can you suggest good traning institute in instrumentation ? (in automation, or designing)

5 Answers  

---

why we use negative 24vdc to a proximeter

4 Answers   KNPC,

---

Difference between ultrasonic flow meter and radar type flow meter

2 Answers   Dodsal, Qatar Petroleums,

---

HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

3 Answers  

---

What is mean by trim?

5 Answers  

---

what is ILD

1 Answers  

---