WHICH INSTRUMENT USED TO CALIBRATE CONTROL VALVE?
Answer Posted / ramkumar
We can calibrate the Controlvalve by using the mA feeder
(make-DRUCK).while calibrating the I/P using mA calibrator
error occurs adjust Zero and span in the I/P .
| Is This Answer Correct ? | 4 Yes | 3 No |
Post New Answer View All Answers
Manipulation of dead wt. tester double piston type.
how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.
, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.
why I need valve guard and whats different between guard and positioner ??
What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?
Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance
Which is your favourite subject & explain any one topic of it.
Please tell me details about Sox,Nox,SWAS analyser????
What is the PLC configuration in Cement industry?
how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i
Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor
PLEASE PROVIDE SAMPLES OF CHEVRON SKILL TESTS
define feed forward control loop with example and drawing?
we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.
why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?