If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

2096

Why mixer nd grinder Is example of constant torque load not variable torque load ???

1952

How to work temperature gauge?

1869

hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel

1966

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

1309

What is Alpha & Beta fctors related to Orifice Plate & its relation with flow?

3374

What is the difference between conductive lined pipe and conductive unlined pipe? Why do we see that?

3188

can we create an interrupt in plc through scada?

2371

what are the diff. in servo and regulatory control?

3969

What is first echo & echo window in radar type level transmitter?

1688

Definition of reverse and acting controllers:

2315

How many types of sensor

1616

what is interface level and how it is calibrate?

2398

please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?

2245

I installed the smartplant instrument v8, but can not be opened, that always said: "INTools 2007 hardlock no found". So Could you help me how to do for that?

2055