Answer / p.n.shaji

Hello

See some comments

http://www.control.com/thread/1026233734

Regards

Answer / faiyaz

Bentley neveda system generally used in -10 volt and -9 volt because its measure a gap voltage Bentley neveda system work in the principle of NPN transistor its measure a negative voltage that is why

Types of contol loops

2 Answers  

---

if we put any thermocouple on a table in a room without any connection,what temperature should it show.

3 Answers  

---

hydrogen purity meter calibrating and commissioning procedure can be explained?

1 Answers  

---

HOW TO CONVERT 0-60KG/CM2 PRESSURE TRANSMITTER TO A LEVEL TRANSMITTER? CAN WE ABLE TO DO IT? IF YES HOW TO DO IT BY USING HART?

3 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  

---

Questions on flow meters,few questions on HART protocol,

0 Answers   Monnet,

---

TCD Principle

1 Answers  

---

How d.p. Transmitter can be applied to close tank?

0 Answers  

---

In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?

0 Answers  

---

WHY WE R NOT USING THE TURBINE FLOW METER IN THE STREAM SERVICE ? pl explain?

3 Answers  

---

GIVE THE TEMPERATURE RANGE OF PLATIUM RESISTANCE THERMOMETER.

7 Answers   DVC,

---

what is the difference between RS 232,RS 485,RS 422, how they different from each other

15 Answers   TCS,

---