Answer Posted / yugesh_shah
instrumentation is the technology in which we can control n
measure the chemical n physical properties of material is
called instrumentation ...
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i need some objective type questions in instrumentation
protection relay watchdog contact operation?
What is force balance principle?
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
What is the use of single seated valve?
how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)
when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?
what is the input of digital counter during the the calibration time?
If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?
how to check earthing,what is minum ohms for proper earthing
What is heating effect?
Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.
Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.
How to interfacing microcontroller with a DC motor
We Have Two Field bus Pressure Transmitters of Different Sensor Range (I.E One is of Lower range and Another is of Higher Range).Is same Process Line. My Question is Can i provide Saturation Limit to my field Bus Transmitter as We can provide Saturation current limit to HART Instruments. As During Low Pressure Both Working OK ,But During High Pressure, transmitter with Lower sensor range Goes to Fault mode as Beyond its Sensor Limit it can Measure, So may I provide Saturation point Some where to Suppress This Fault during High Pressure.