804 INDEX 



PAQB 



Bus-bars 489, 565 



expansion 571 



heating 566 



mechanical short-circuit stresses 471 



mimic 563 



permissible current density 566 



reactance 569 



sectionalizing 474 



skin effect 569 



structure 563 



supports 569 



Bushings, entrance 571 



oil circuit breaker 505 



transformer 442 



C 



Cables 625 



current-carrying capacity 633 



ducts and conduits 628 



heating 472, 633 



insulation 625 



mechanical short-circuit stresses 471 



reactance and resistance 642 



single vs. multiple conductors 629, 632 



size 633 



troubles 628 



voltage tests 634 



Calibrating terminals 561 



Canals 106 



concrete lining 108 



cross-section 107 



evaporation 110 



seepage 110 



side slopes 109 



Central stations in United States 25 



Chezy formula 106, 116 



Choke coils 617 



Circuit breakers. See Oil circuit breakers 496 



Coal production in United States 13 



Commercial opportunities 28 



agricultural work 28 



electro-chemical industries 34 



irrigation 30 



mining 33 



railroad electrification 38 



Concrete pipe 137 



Conductor spacing 627 



