what is the standard controll pressure
Can we use PLC in Hazardous Area?
What is the main difference between Cavitation and Flashing?
what is the criteria to decide conductor size of a cable ?
How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.
In oil & gas industries and petrochemical industries, there are classification of zones like zone 0, zone 1, zone 2. Is there any differences in voltages or power supply supplied for the process instruments, control instruments depending on the zones
What is the use of temprature compensation?
Where we cant instal mass flow meter.
hw to calibration a control valve?
What is the relationship between GAIN and PROPORTIONAL BAND.
1 Answers Kharafi National, Sabic,
what is positive displacement meter.
Why we are measuring 4-20ma? Why we are not taking 0-20ma? Plz answer this
What is the use of control cable?
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