XXV (06) 684 Hysteresis, angle relation to hysteresis loop area.. from exciting current wave... XXV (06) 684 plotted from exciting current wave... .XXIX (10) 844 study losses, effect of direction of rolling. Ice difficulties, Niagara Falls... troubles, precautions at Niagara Falls. Ilgner electric hoisting system.... Illuminants, comparison different types. calculation, including reflection... intensity, drafting rooms. indoor targets machine shop railway cars intrinsic brilliancy, importance. light, steadiness, importance.. measurement, direct method. outdoor, characteristics of arcs.. methods of operating illuminants. primary standards, general characteristics.. retinal persistence, value street, incandescent lamps, advantages. 75 ....XIX (02) 14 relation between size and spacing of arc lamps small vs. large units. study, equipment of room. units visual usefulness, criterion.. XIX (02) 16 9 Illinois Central Railway Co. dynamometer car, description..XIX (02) 867 Steel Co., Gary Plant (see Gary Plant). South Chicago power plant, description. XXIV (05) 55 Indiana Union Traction Co. distribution system, tests.... .XXII (03) 243 energy consumption, tests.... XXII (03) 181 .XXV (06) 888 transmission line, formula... XXIII (04) 663; XXVI (07) 163 theory Induction, alternators, effect of slot shape. electromagnetic, electronic theory. Faraday's law .XXIII (04) 661 general law .XXVII (08) 1352 .XXVII (08) 1342 ment J. J. Thomson's statement of Maxwell's statement of law. XXVII (08) 1341 generators (see Generators, a. c. induction). magnetic, parabolic law, derivation... motors (see Motors). regulator (see Regulator). watt-hour meter (see Meter, watt-hour). ..xxv (06) 707 Industries, electrical, distribution of capital in U. S..... Instability, general definition Instruments, ammeters (see Ammeters). .XXVIII (09) 39 equipment New York Edison Co. generators. XXII (03) 431 railway substation frequency meter (see Meter). high-tension, electrical properties.. inaccuracy, cost jewel pressure in practice. power-factor meters (see Power-factor meters). d. c. standardizing in place. equipment, Niagara Falls plant.XVIII (01) 497 location effect of duration of charge on capacity. XXIX (10) 1612 duration of charge upon insu- potential distribution .XXVIII (09) 210 insulation resistance change with temperature temperature, maximum limit.. rubber, insulation resistance change with temperature.... XXIV (05) 404 .XXVII (08) 1504 .XXVIII (09) 209 .XXVIII (09) 236 potential distribution.. .XXVIII (09) 235 gradient, equations. xxvIII (09) 241 weak spots .XXVIII (09) 221 conductance, effect of stress distribution. .....XXIX (10) 1564 laws corona phenomena (see Corona). .XXIX (10) 1607 deterioration with number of lightning strokes..xxv (06) 390 stress time element disruptive stroke tests.... early experiments on dielectric strength. .XXVI (07) 1204 ....xxv (06) 379 .XXIX (10) 1608 .XXIK (10) 1585 generators, graded XXIX (10) 1593 graded, design curves. XXIX (10) 1560 effect of dielectric energy XXIX (10) 1605 formulas .XXIX (10) 1577 puncture e. m. f. as index of quality..xxv (06) 214, 221 resistivity, heat .XXV (06) 226 para .....xxv (06) 211 temperature coefficient of capacity as temperature coefficient of resistivity puncture tests choice of potential..xxv (06) 203 stress distribution, effect of temperature.. XIX (02) 1050 e.m.f..xxIx (10) 860 effect of triple frequency reinforcement of end turns. weatherproof, life out-of-doors... ..XXVI (07) 1174 XXIX (10) 1602 .XXVI (07) 1175 XXII (03) 761 XXVI (07) 999 specific capacity of different types, tests. .XXVI (07) 1005 thickness for various surface stresses, table XXVI (07) 173 Insulators, behavior under lightning conditions... distribution of stress, mechanical analogy. cost design for early Niagara line. dew test dimensions, degree of accuracy. dirt, effect on insulation.... .XXVII (08) 426 XXV (06) 369 544 XVIII (01) 514 .XXIII (04) 160 .XXVII (08) 954 .XXVII (08) 957 ..XXIII (04) 162 XXI (03) 316 effect of blast from steam locomotives... XXVII (08) 1620 fog equivalent circuit diagram experience of Pacific Gas & Electric Co.. XXIX (10) 718 factor of safety, choice.. XXIV (05) 351 under wet and dry conditions....xxvII (08) 880 |