how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?
2 6375what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question
1929Post New Instrumentation Questions
How to calibrate capillary type level transmitter
WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.
what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question
how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.
How is automatic reference junction compensation carried out in temperature recorders?
In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.
What is wet leg condition and why is it used?
Which type of diagphram use in costic line,DM water line,natural gas line,oil line?
why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.
how to calculate the total flow in square root
send me HPCL paper
What is sensitivity in vibration probes..?
Why mmwc unit is used?
If P will increase then what will happen with PID?
what is the procedure of belt scale calibration?