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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
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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
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