Who to difference between analog in & analog out in dcs?
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what is the standard controll pressure
How does a strain gauge measure pressure?
WHAT DO YOU MEAN BY LOOP IN C.
how u calibrate pneumatic n motorized c/v?
How to Calibrate variable Head flowmeter (Orifice), here we dont know High pressure and low pressure then how to apply pressure on HP and LP side ?
How can I make calculation for Install level transmitter (DP) for open tank and cloes tank?
why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature
what is transducer?
In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.
What is controller? What is transmitter?
Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...
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Explain the burnout feature.