in the construction field why hook up s.s.tubing for
transmitter using upto 6mtrs of closed loop, but y not
open loop nomore restriction
- 5 Answers
- 9269 Views
- Sabic, I also Faced
- E-Mail Answers
Answer Posted / www.islamqa.com
I think it's related to system response time, 6 meters
limitation to make the feedback pressure signal built up
through the pipeline and arrive to I/P or controller in
suitable time.
open loop has no feedback so there's no limitations.
Regards,
Ahmed Sabry
Control and Instrumentation Engineer
GPC - General Petroleum Company
ahmedsabry.online@gmail.com
CELL.: 00 2 0121367310
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How an rtd work, and what volts/current goes to a rtd to measure the resistance?
how do calibrate the valves.. with clear manual
Sir , i have completed my M.Sc In Instrumentation and presently working in Maintenance department 3 yrs Exp , is there is any possible for work in offshore ..
where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve
Explain Gas Turbine startup and shutdown sequences
OBJECTIVE TYPE QUESTIONS OF ANALYTICAL INSTRUMENTATION
Manipulation of dead wt. tester double piston type.
Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.
how to turbine speed measurement?
selection of the zener barrier for the hazardeous area zone 0
Linear amplifier.
sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.
How to convert milliampares into flow??
What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)
Why grounding is necessary? Give example with diagram.
