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Principles of naval engineering - Historic Naval Ships Association

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Chapter 25. -NEW DEVELOPMENT IN NAVAL ENGINEERINGIn all cases the manufacturer's technical manualsused with the system give complete installation,operation, and maintenance instructions.Pressure SensorsPressure sensors are used to convert plantpressure to an electrical signal for furtherFigure 25-17.—Auxiliaries Section.64527.349transmission to the Engine Room Console. Two<strong>of</strong> the main types <strong>of</strong> sensors are the pressure- tocurrenttransmitter and the pressure switchtypes.The pressure-to- current transmitter (fig.25-20) converts the applied pressure to adirectcurrent proportional to the applied pressure.This current can then be applied to a meter for

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