. Journal of electricity, power, and gas . s bear the same relation to eachother, and in the calculating device these are, therefore, printedon a sheet of transparent celluloid. By placing Fig. 4 on Fig. 3aor 3fc, and fastening at the circles at a, so that one may berotated with respect to the other, we get a device that appliesto any case. The distances 0 to 1, 1 to 2, etc., on Fig. 4, are thesame as the distances 0 to 1, 1 to 2, etc., on Fig. 3o. When thereactance pressure is greater than 35% use Fig. 36. Fig. 5 gives an example of the application to the calculationof the regulation of a lin
. Journal of electricity, power, and gas . s bear the same relation to eachother, and in the calculating device these are, therefore, printedon a sheet of transparent celluloid. By placing Fig. 4 on Fig. 3aor 3fc, and fastening at the circles at a, so that one may berotated with respect to the other, we get a device that appliesto any case. The distances 0 to 1, 1 to 2, etc., on Fig. 4, are thesame as the distances 0 to 1, 1 to 2, etc., on Fig. 3o. When thereactance pressure is greater than 35% use Fig. 36. Fig. 5 gives an example of the application to the calculationof the regulation of a line. Here the resistance pressure, o^copper loss, equals 7% at full non-inductive load; reactancepressure equals 20% at full non-inductive load. FeceiverPressure ftjuals 100% —» Percertsge Resistdnee PressureFig. 3a. iKalj ste.) Printed on cardboard. Now all that is necessary is to determine the resistance andreactance pressure in (lercentage of normal receiver pressure forany particular case, and lay them off horizontally and vertically. Sei^yer Preisare Equals 200%—, Ptrcentagt ttuistance Pressure CFig. 3b. (HalJ ifize.) Printed on cardboard. to obtain the triangle abc. For convenience, Figs. 3a and 3b aremade to cover all cases met with in practice. Points along the
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Keywords: ., bookcentury1800, bookdecade1890, bookidjo, booksubjectelectricity
