Answer / qamar_alam

close loop means there is feedback.

Why we not use 2-20Ma or 1-20Ma

5 Answers  

---

If I installed wrong directions orifice plate then what showing value d.p transmitter?

2 Answers   Forbes, STS,

---

What is Burnout feature in a recorder?

1 Answers   CCIE,

---

all types of liquid analyzer principle with drawing?

0 Answers  

---

Why we are using temperature and pressure as a reference when measuring flow of steam?

4 Answers   Shell,

---

Hi my friends Is any one who can assist me in knowing the typical interview questions for system engineer at General Electric pty Ltd

0 Answers  

---

What is difference b/w absolute & gauge pressure? EXPLAIN

2 Answers   IFFCO,

---

how to define the P,I,D value in tuning pid loops in online.

1 Answers   Thermax,

---

what is loop?

4 Answers  

---

what is the difference b/w wet leg & dry leg level method

2 Answers  

---

what does mean by analog output trim and where this one used for?

1 Answers  

---

Dear all... I have 1 0-400 duplex type RTD, I connected the A side to the temperature indicator and B side to the PLC panel, but when I have observed then found that The PLC side temp has the variation. and it was distub to other RTD temp also. so what can I do.

1 Answers  

---