Explain PID, ON/OFF, Controls
No Answer is Posted For this Question
Be the First to Post Answer
when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?
What are the characteristics of Control Valve
can we connect instrument earth pit to electrical earth pit, if not why?
Why we are using reverse action in displacer types level transmitters on some Vessels?
Flow tax range 0 to 100 mmh2o ,flow rate 40 tons /hr, I want change flow rate example 42 tons/hr so tx range ?
Can a pneumatic control valve work without positioner?
what is the meaning of potential free contact. difference between dry and wet contact?
If relative y axis vibration sensor is by passed, and relative x axis and absolute sensor is left working. how much monitoring i would have risked?
which type inter lock use in petrochemical refinery,and oil & gas?
any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com
How is automatic reference junction compensation carried out in temperature recorders?
What is the detail function of I/O card in DCS ? Why we dont use the I/O directly with controller?