Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / sbt, gmm, ypp
YES, ABSOLUTELYU. WE CAN USE CONTROL VALVE W/O POSSITIONER.
BASICALLY POSSITIONER IS USED FOR QUICK OPERATION OF
CONTROL VALVE. FOR AN EXAMPLE: IF CONTROL VALVE OPERATING
RANGE IS 0.6 TO 2.6 KG/CM2, AT THAT TIME POSSIOTIONER IS
USED FOR AMPLIFICATION FOR THE HIGH PRESSURE CONTROL VALVE
EVEN IF INPUT PRESSURE IS 0.2 TO 1.0 KG/CM2.
ANS. GIVEN BY: SBT, GMM, YPP (NFIL STAFF)
| Is This Answer Correct ? | 32 Yes | 6 No |
Post New Answer View All Answers
How is flow measured in square root?
in mass flow meter what is drive friquancy ?
how to calibrate and troubleshooting of leveltroll?
What is frequency factor in massflow meter? When using frequency output?
What are the application of bernoulli’s theorem?
Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection
the 3 most common transmitter protocol being in refinery or qatar gas and aramco.
how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?
what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.
how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.
SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES.
How to work togather like sov,limit switch,proxy switch and booster in xv
please send me the inteview questions in IOCL
Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.
Why humidity limit is 30 to 55 % for raw material storage?
