Answer Posted / m.hassan abbas
Relationship
between flow through the valve and
percent rated travel as the latter is
varied from 0 to 100 percent. This
term should always be designated as
either inherent flow characteristic or
installed flow characteristic.
| Is This Answer Correct ? | 6 Yes | 4 No |
Post New Answer View All Answers
What is the use of temperature compensation?
any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.
can we copy the software from a transmitter using hht(hart 275) ?
please send data bank of quetions answers on analytical instrumentation.
What is frequency factor in massflow meter? When using frequency output?
In Safe Guarding test what means by "Failed to Danger" ?
how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?
What is intrinsic safety mean.
PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear
How can a d.p. Transmitter be calibrated?
what is piezoelectric transducer?give an example in power plant n state its principle?
How many interlocks at turbine? Plz explain briefly
Please tell me details about Sox,Nox,SWAS analyser????
1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.
In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.