Interested to Buy Any Domain ? << Click Here >> for more details...
why pneumatic control signal output is use 0.2 to 1 kg/cm2
- 3 Answers
- 9854 Views
- Jindal, I also Faced
- E-Mail Answers
Answer Posted / tejas
This is a standard which ws derived when pneumatic
instruments were in world being a good relationship was
observed in a range of 0.2 to 1.0 Kg/cm2. however, large
size high pressure final control element cannot operate
with such a low pneumatic pressure and it leads to
discovery of pneumatic positioners
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
What is the start up procedure of desalter
Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com
In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.
what is compensation? temprature & pressure
what is the importance of CV in the control valves? how it is calculated?
What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
What are different types of control valves?
What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.
send me last 5 years questions asked in rrb chennai, for section engineer
can we create an interrupt in plc through scada?
I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.
Operational amplifiers
can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?
Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?
What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?
