Page 629 - Handbook of Electrical Engineering
P. 629

622    INDEX

              Tacho-generator for feedback of speed           Time constants 73, 83, 479, 488, 491
                  399                                           Armature  489, 493, 502
              Temperature                                       Armature, of AC machines  153
                Ambient  471, 472                               D-axis damper leakage  488
                Ambient air  199                                D-axis sub-transient open-circuit 488
                Ambient for batteries 456                       D-axis sub-transient short-circuit 488
                Cable conductors 199, 223                       D-axis transient open-circuit 488
                Class, in hazardous area classification 252      D-axis transient short-circuit 488
                Combustion 11, 26                               Q-axis damper leakage  489
                High ambient 121                                Q-axis sub-transient open-circuit 489
                Initial, for cable conductors 222               Q-axis sub-transient short-circuit 489
                Maximum surface, for cable conductors         Thermal, of high voltage motors 337
                    222                                       Thermal, of low voltage motors 343
                Operating, of a gas turbine 437, 441          Transient and sub-transient direct axis 332
                Standard ground 199                           Time
              Temperature rise 473                              Critical, of motors 125
                Insulation Class B, Class F  79                 Disconnection 236
              Teredo worms, damage to cables 185                Margin between relays and devices 335
                                                                Stalling, of motors 341
              Terminal boxes 80
                                                              Time multiplier setting 316, 318, 322, 348
              Terminal voltage 64, 85, 315, 324
                                                              Tin, in cables used with conductors and
                Transformer at full-load 135
                                                                  armouring  184
                Transformer at no-load 135
                                                              Tolerances  78, 109
              Termites and ants, damage to cables 185
                                                                Data for computer programs  481
              Thermal withstand time of neutral earthing        Level of harmonic voltages and currents
                  resistors 323                                     531
              Thermocouples 342
                                                                Of harmonics 398
              Thermodynamic
                                                                Power system data 479
                Adiabatic compression 24
                                                                Wider for the Q-axis data  480
                Entropy 24
                                                              Torque 99, 103
                Joule cycle or simple cycle  24
                                                                Breakdown for an induction motor 106
                Relationships, P, V, T and S  24
                                                                Constant versus speed 108
              Third harmonic current 323                        Full-load 104
              Three-phase                                       Maximum for an induction motor 106
                Fault  80, 492                                  Pull up an induction motor 106
                Fault inside a terminal box 123                 Quadratic versus speed 108
                Transformer  140                                Starting 104
                Winding 99, 129                               Torque versus speed 108
              Threshold limit of fibrillation 351, 367         Torque versus speed curve of a motor  399
              Throttle valve control for pumps  397           Transformers  12
              Thyristor 385, 422, 450                           Current 83
                Controllers 387                                 Delta-star, in rectifier bridges 417, 419
                Controllers for DC motors on drilling rigs      Double-wound isolating 364
                    394                                         Equivalent 278
                Inverters  387, 450                             Feeders  326
                Rectifier  392                                   Induction 63
                Rectifier-inverter  392                          Leakage reactance  402
              Time characteristics of relays                    Phase shift in rectifier  417
                Definite  329                                    Single phase  131
                Extremely inverse 329, 330, 333, 347            Star point 328
                Standard inverse 329, 330, 333, 347             Star-star, in rectifier bridges 419
                Very inverse 329, 330, 333, 347                 Three-winding type 328
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