What is the difference between instrument earthing and normal earthing? and why is it necessary to do so?
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How long distance need to plant earth to instrument earth
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Definition of reverse and acting controllers:
The company where I am working, their is rosemount 5400 series radar type level transmitter, it is meant to show level of filled tank, but along with the level it is showing temperature also, so my question is how a onon-contact type radar type level transmitter can show temperature even if it does not have any contact with the fluid?
What are de-saturators?
flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty
how the arrangement of equipments done in control room
Calibration procedure for Electro magnetic Flow meter
what is the difference between attemperator and desuperheater ?
Reason for capillary type dp level transmitter fluctuation
Why rdt and thermocouple both give different output .and one things more, how to generate ohm or mili volt plz mail me merajalam143545@yahoo.com
where proximity sensor installed on tank in loading arm application
Difference between dcs and plc including date processing and architecture.
I want to apply for the universities in US,but i got the GRE score of (650+300=950)TOEFL 69/120.Is this score sufficient for applying universities please i am married i need to go to US because my husband didn't get H1 yet.please send me suggestion
Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
What is 3 element control system
how to design orifice plate?what is the equation?