INDEX 137 



PAGE 



Reactance of cable, 25 cycles, Table X 122 



of cable, 60 cycles, Table XII 12 j 



of wire, 25 cycles, Table IX 121 



of wire, 60 cycles, Table XI 124 



Reactance, derivation of formulas: 



single-phase, wire, effect of flux in air 62 



single-phase, wire, effect of flux in the conductor 64 



single-phase, cable 76 



two-phase 79 



three-phase, irregular spacing 79 



three-phase, regular flat spacing 83 



three-phase, regular spacing 83 



Reactance drop 5 



Reactive power, derivation of formula 60 



Regulation . . . . ^ 8, 58 



Regulation chart, description of 8 



Resistance of aluminum cable, Table VIII 120 



of copper wire and cable, Table VII 118 



Resistance drop 4 



Series, convergent 45, 1 16 



derivation of 98 



description of 41 



Short line formulas 18, 104 



description of 16 



Skin effect 4 



Skin effect, derivation of formula 67 



Skin effect formula, proof by infinite series 71 



Spacing 4, 10 



equivalent 10 



flat 10 



two-phase 10 



Substation loads 26 



Susceptance (see also " Capacity") 6 



Temperature coefficients 119, 120 



description of 55 



Watts, derivation of formula 59 



Wire and cable tables 118 



