Can be operate control valve without positioning if yes ?
how and why?
Answer Posted / sanjoy panda
Without position-er all the control valve operate but it operating criteria is not satisfy our requirement. Error will be produced very large, and response will be very slow . To avoid on those error we have to use position-er.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
how to relay switch sense the fault?
i need some objective type questions in instrumentation
types of cable..? Use of every types of cable..?
What is the procedure of calibration of Load cell?
What you mean by multi stage control vavles?
Explain why use mmwc unit?
i am preparing for BARC ,so plz mail me how to prepare for BARC. ALSO IF POSIBLE SOME RELATED QUESTIONS. MY MAIL ID IS khushi_4uall2003@yahoo.co.in
full process of gas turbin?
Can anyone convert a 5/2 way or 3/2 way valve into an ISO valve?
List three types Level Gauges with their working principles
Name different types of bourdon tubes.
Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?
why is an oxygen sensor used in a boiler stack
what is the calibration procedure for magnetic flow meter @ onsite
How to Calibrate Temperature Switch in field