Answer Posted / sachin raikwar (the instruman)
In PID, offset is thr
due to proportional
gain. In proportional
gain, process value
never achieve set
point. It is more or
less than set point bt
near about set point.
This difference is
called offset.
Integral is used to
remove this offset.
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.
how many types of preheaters are in cement industry & what r they can any body explain?
What is instrumentation technologists and mechanics?
what is wave length were using ?
Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?
what is your eligibility criteria for freashers?
Regarding , 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?
What is frequency factor in massflow meter? When using frequency output?
what is a half wave, full wave, and bridge rectifer.
I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.
Can I calibrate the Electromagnetic Flow Meter on line and How.
What is the difference between ff transmitter and non ff transmitter
What are different types of control valves?
why we are using digital signals for I/O & how to measure this signals is getting or not ?
Explain Gas Turbine startup and shutdown sequences
