218 ELECTRICAL APPARATUS substituting (7) and (6) into (4) and (5) gives the currents: eFoCFx- F2) (8) 129. For a combination of equal resistance and reactance: MONOCYCLIC SQUARE T = X =7.07 OHMS e = 100 VOLTS E, FIG. 67. — Resistance-inductance monocyclic square, topographical regula- tion characteristic. = a, and a load: Fo equations (6) and (8) give: F2 = —ja; = a(p-jq); r = ~ J'g) (1 ~ j) ~ 2 j]