Answer / chitti santhosh

An actuator is a type of motor that is responsible for moving or controlling a mechanism or system. It is operated by a source of energy, typically electric current, hydraulic fluid pressure, or pneumatic pressure, and converts that energy into motion.

Answer / yaser rizwan

An Actuator is part of final control device, which is responsible for opening / closing or controlling of the control valve.

Answer / mahesh

Actuator is a final control element(FCV) in valve.

Can we measure pressure using differential pressure transmitter? If yes then how?

5 Answers   Reliance,

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what is a device net.

1 Answers  

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how to calibrate differential pressure switch

2 Answers  

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Draw a great bridge circuit.

0 Answers   CCIE,

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IS IT POSSIBLE TO CALIBRATE A LEVEL TRANSMITTER INDICATOR(ABB) USING HART COMMUNICATOR.? I MEAN TO CHANGE FROM ONE UNIT TO ANOTHER WITHIN INDICATOR (EG. INCH TO FEET)...? PLZ NOTE THAT I HAVE MADE THE UNIT CHANGE IN TRANSMITTER USING HART COMMUNICATOR..BUT WHAT ABOUT THE INDICATOR..?

2 Answers  

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how do calibrate the valves.. with clear manual

0 Answers   Essar,

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How to calibrate a temperature transmitter & how a Cold junction Compensation will be carried out?

2 Answers   QAFCO,

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kindly tell where orifice,nozzle,air foil,ventury used in flow measurement?

1 Answers  

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canu tell me why 4-20 ma and why not this 3-25ma?please give reason of this value.

6 Answers  

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I want to install analog type, flange mounted gas flow meter (line size - 2"), for CNG flow measurement.Kindly give some details of flowmeter or suppler name, available in India.

1 Answers  

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suppose in dcs range of a flow transmitter is 10t/hr what is dp for 50% in 2500mmwc

6 Answers   Chevron,

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where Pirani gauges are uesd in case of pressure measurement?

3 Answers  

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