how to control motor load with rpm or vfd
The Motor speed can be controlled through a closed loop system (i.e. PID loop) with either process value of its speed.
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what are the use of belew gear in general ??
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give some question relative instrument fitter?
if a dp transmitter has range 100 in H2O and flow is 20mmcf and if the flow is changed to 25 mmcf then what is the formula to determine new range of transmitter
What is the procedure of calibration of Load cell?
what is load line in control valve?
3 Answers Boral, Qatar Petroleums,
where using the 0-20ma in feiled instrumentation? why its using?
what is mean by hot loop and cold loop testing, whts different between both
what is sinking and sourcing....
what is difference between two wire &three wire pt 100 ?
How to work ultrasonic flow meter ?