Answer / praveen kumar

Ladder Logic, Sequencial function chart, Gate logic

Answer / guest

programmable logic controller

What is the reverse action and direct action

2 Answers   Samsung,

---

Draw block diagram BOILER COMBUSTION loop & Explain

1 Answers   Bajaj Hindusthan, Exxaro,

---

WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?

0 Answers   Artikal, ITC Infotech,

---

what happen if i install my pressure transmitter below the elevation of pipe in natural gas service. Also support your answer

3 Answers   C2C,

---

What is offset in a control system.

2 Answers   Sabic,

---

Coriolis flow meter coil supply is 24vdc but why still we given 230ac for this transmitter let me explained detailed review please

1 Answers   Shell,

---

what is the principale of vortex flow meter.

7 Answers   Ambuja, India Glycols,

---

what is modbus?and why use it?what benifit

2 Answers  

---

I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

0 Answers  

---

why we use 0.2 to 1.0 kg/cm2 output in control valve

4 Answers   GNFC,

---

what is shutoff dp? why is it important for selection of a control valve?

1 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  

---