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?
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In split range control, we will control 2 outputs with time interval. Eg :(with 4-20 ma signal, for 4-12 ma we are operating one control instrument like valve & for 12-20ma we are operating other control instrumet (other valve). If we get a signal of 15ma to first instrument (Valve 1), what will happened to the first valve, and if we get signal above 20 ma to 2 valve what will happened ?
flow transmitter range is 0 -500 mmwcc but the transmitter shows 12 ma for o mmwc instead of 4 ma ...how to solve this problem when we apply 375 mmwc it shows 16 ma
what is dry leg and wet leg in transmeter calibration?
We are used ABB 800xa 5.1.please tell me how to instrall this.
How to work DCS? how to get the signal from Field Instruemtns to PIB to Console?
THE OUTPUT OF A CURRRENT TRANSMITTER OR A PNEUMATIC TRANSMITTER HAS A LIVE ZERO?EXPLAIN
what is the difference between -24 : +24 & 0:24 and where it use?
what is the meaning of Domain server?
what is the electrical operation procedure for switching on 27.6MVA electric furnace.
what is type of protocol used in instrument field to marshalling cabinet cabel. what is the differenance between bus cabel and instrument cabel?
whey we conect ammeter in series and voltmeter in parallel in circuit
hye SAM acn u send your e mail id, so that i can solve my query through e mail?
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