The following data represents the parameters of the system.
Xs = 0.85 pu, XT1 = XT2 = 0.157 pu, XL1 = XL2 = 0.35 pu, E = 1.5 pu
V = 1.0 pu. The minimum value of E at which the generator with 1 pu power output operated stable is _____ pu (up to 3 decimal places)Enter numerical value using the virtual keypad. Round off where necessary.