What is cut off relay? And why use in PLC and DCS?
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Why Bently Nevada use negative voltage for vibration probes?
What is rang ability?
what is the best method to measuring level in high pressure and temperture thank?
i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....
What is Electrical Runout & Mechanical Runout in Vibration measurement.
Explain why plc require in analog input 4-20amp & 0-10 volt?
Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.
which types of oxygen analyzer describe with drawing ?
What is the differaence between PLC and DCS?
Exothermic reaction./ endothermic reaction
State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.
why we set -10 volt in vibration sensor output,why not +10 volt
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