814 INDEX 



PAGE 



Radius, hydraulic 106, 117 



Railroad electrification 38 



Rainfall 44, 650 



disposal 47 



records 46 



variations 44 



Rating, current-limiting reactors 459 



exciters 351 



generators, synchronous 307 



oil circuit breakers 497 



transformers 383 



Ratio, transformers 375, 424 



Reactance, armature 286 



bus-bars 569 



cables 642 



effect on power factor 462 



effect on regulation 463 



generator, synchronous 292, 294, 469 



transformers 377, 469 



transmission lines 469 



Reaction, armature 285 



Reactive volt-ampere indicator 543 



Reactors, current-limiting 458 



arrangement in power-house 178 



bus-bar 466, 474 



calculation of three-phase short-circuit currents 460, 468 



calculation of single-phase short-circuit currents 480 



effect of reactance on regulation 463 



effect of reactance on power factor 462 



feeder 466, 476 



generator 465 



inductance '. 467 



location 465 



losses 467 



mechanical design 485 



number 468 



purpose 458 



rating 459 



rating as affected by current 461 



rating as affected by frequency 461 



rating as affected by voltage 461 



reactive drop 459 



size 468 



Stott-system 467 



temperature rise 459 



Receptacles, ammeter transfer .' . 560 



voltmeter and synchronizing 559 



