806 INDEX 



PAGE 



Diversity factor 678 



Drainage area 649 



Drying, exciters and generators 199 



transformers 445 



transformer oil 449 



Ducts.. . 628 



E 



Economical aspects 644 



auxiliary stations 692 



available energy 675 



cost of plants 702 



cost of power 742 



interconnected systems 698 



investigating an enterprise 699 



load and diversity factor 678 



power demand 677 



primary and secondary power 683 



water power reports 645 



water storage 685 



Efficiency, generators 312, 314, 791 



installation 788 



transformers 384 



turbines 211, 217, 791 



Electrical developments 1, 10 



Electro-chemical industries .- 34 



Energy, available 675 



flowing water 66 



kinetic 66 



potential 66 



Entrance bushings 571 



Equivalents 68 



Erection of apparatus 196 



Erosion of turbine runners 233 



Evaporation 47, 110, 164 



Excitation, synchronous generator 288, 290 



Exciters 350 



arrangement in power house 176 



batteries 361 



capacity and rating 351 



characteristics 352 



connections 355 



control 552 



drying 199 



insulation resistance 200 



mechanical design 353 



