GENERAL ENGINEERING DATA
ENGINEERING MANUAL OF AUTOMATIC CONTROL
465
CONTENTS
General Engineering Data
ENGINEERING MANUAL OF AUTOMATIC CONTROL
Introduction ............................................................................................................ 466
Conversion Formulas and Tables ............................................................................................................ 466
General................................................................................................ 466
Metric Prefixes..................................................................................... 466
Pressure .............................................................................................. 466
Weight/Mass........................................................................................ 467
Length ................................................................................................. 467
Area..................................................................................................... 467
Volume ................................................................................................ 468
Mass Per Unit Volume of Water ........................................................... 468
Specific Heat ....................................................................................... 468
Temperature ........................................................................................ 468
Heat Transfer ....................................................................................... 470
Velocity ................................................................................................ 470
Flow..................................................................................................... 470
Power .................................................................................................. 471
Work/Energy........................................................................................ 471
Enthalpy .............................................................................................. 472
Force ................................................................................................... 472
Torque ................................................................................................. 472
Density ................................................................................................ 472
Electrical Data ............................................................................................................ 473
Electrical Distribution Systems ............................................................ 473
General ........................................................................................... 473
Single-Phase System...................................................................... 473
Three-Phase Three-Wire Wye System............................................ 474
Three-Phase Four-Wire Wye System ............................................. 474
Three-Phase Delta System ............................................................. 474
Electric Motors..................................................................................... 475
Voltage Conversion ............................................................................. 475
Properties of Saturated Steam Data ............................................................................................................ 476
Airflow Data ............................................................................................................ 477
Fan Ratings ......................................................................................... 477
Velocity Pressure................................................................................. 478
Moisture Content of Air Data ............................................................................................................ 479
Moisture in Compressed Air ................................................................ 479
Relative Humidity ................................................................................ 481