822 INDEX 



PAGE 



Water power, relation to steam and gas 27 



Water power reports 645 



Water stage registers 265 



Water storage. See Storage of water 685 



Water supply, source 44 



Water supply systems, power from 23 



Waterways, power from 22 



Water wheels. See Turbines 202 



Watthour meters 549 



Wattmeters, indicating 542 



Waves, form 282, 301 



traveling 596 



Weir 58 



Wetted perimeter 107, 795 



William and Hazen formula 116 



Windings, generator 282, 285, 295, 325 



transformer 391, 438 



Wiring, station 625 



cables in duct or conduit 628 



control and instrument wiring ' 629, 633 



corona limit of voltage 639 



economical considerations 639 



exciter and field wiring 631 



general practice 631 



generator and transformer 631 



high-tension 633 



insulation 625 



open wiring 626 



resistance and reactance of cables : 642 



single vs. multiple conductors 629, 82 



spacing of conductors 627 



voltage drop 639 



Wooden-stave pipe ,,,,,,,,, 131 



