PAGE Turboalternators, momentary short-circuit current 37 construction 40 calculations 44 Undamped oscillations 97 Unidirectional energy transfer in transient 60 Uniform power flow in traveling wave 92 Unsymmetrical pulsation of field current at single-phase alternator short circuit 46 Varying frequency oscillation of transformer 64 Velocity constant of line 78, 83 relation between line capacity and inductance 81 measure, calculation of circuit length 109 of propagation of electric field 74, 129 transient of ship 7 unit of length of line 83 of length in compound circuit 92 Very high frequency traveling wave 104 Voltage 18 gradient . 15, 17 relation of section of compound oscillating circuit 17 rise of quadrature phase in single-phase alternator short circuit 47 at transition point of compound oscillation 117 of single-energy magnetic transient 27 transient, maximum 61 Wave front of impulse 105 length of line oscillation 79, 80 and period in velocity unit 92 standing, see Standing wave. WAVES, TRAVELING 88
