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I have transmitter of range -20 to -5 kpa.if it is possible to zero trim with atmospheric pressure,means HP and lp having no pressure...what will get after zero trim and it is the right way.....plz give me reply ....
KOC,
3 5259Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?
1828Post New Instrumentation Questions
Manipulation of dead wt. tester double piston type.
what is thermo coupler and how it works
on interface level transmitter model(RTG3302-EMERSON) What is threshold valve how can we select correct threshold value T1,T2,T3,T4 When interface water & hydro carbon
How digital input and digital output 's are working in dcs
Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?
How to Calibrate Temperature Switch in field
Why upper weighing limit of electronics balance is 90% of the total weighing capacity?
Explain the working of an enraf level gauge.
give me all the details about the interview and which type of question being asked
What is the purpose of the analyzer in petrochemical plant?
can you provide me full detail about instrumentation in ONGC??
In apron feeder how TPH is calculated?
How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)
describe flow nozzel principle?
we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?
