818 INDEX 



PAGE 



Synchronous reactance 294 



Synchronism indicator 544 



Synchronizing plugs and receptacles . . 559 



T 



Taps, transformers 387, 441 



Telephone protection 620 



Temperature, indicators 545 



measurements 310 



Temperature rise, permissible 309 



bus-bars 566 



current limiting reactors 459 



exciters 351 



generators . . . 308 



transformers ' 383, 453, 455 



Testing code for turbines 788 



Thermometers for transformers 445 



Three-wire system, Edison 392, 401, 402, 408, 418, 419 



Throw-over switches 561 



Thunderstorm records 617 



Transformation, phase 409 



two- or three-phase to single-phase : -. : 409 



two-phase to six-phase -. 410 



three-phase to two-phase .\ : 412 



three-phase to three-phase, two-phase 415 



three-phase to six-phase 417 



Transformation, voltage 391 



single-phase 391 



two-phase 393 



three-phase, delta-delta 397 



three-phase, delta-Y and vice versa 398 



three-phase, Y-Y 403 



three-phase, open delta 404 



three-phase, T 407 



Transformers 373 



arrangement in power-house 176 



breathers ... 432 



bushings 442 



connections 391 



cooling coils 433 



cooking water 381, 457 



cooling water-indicators 435 



cores 437 



core type 379, 439 



corrosion of cooling coils 434 



current and potential 548 



drying 445 



