what is positive feedback and negative feedback?
Answer Posted / mohamed rafik
Negative feedback is used to describe the act of reversing any discrepancy between desired and actual output. Positive feedback responds to a variance between desired and actual output by increasing that variance
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
I need to know steps to Calibration Valve Guard......
What is the constant voltage unit?
when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??
how to calibrate Necleuonic level transmitter.?
we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks
Which tank weighing system is better to install (Accuracy point of view) 1) Tank weighing system with 3 load cell or 2) Tank weighing system with 4 Load cell
What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?
a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error
can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?
Operational amplifiers
I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .
How is work 5/2 sov?
what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).
Explain why use mmwc unit?