The primary winding of the transformer has a terminal voltage of Vsource=240 V. The turns ratio of the transformer is 10:40 (a =0.25); note that Np 10 and Ns = 40. The impedances of this transformer referred to the primary side are, Req = 0.0492, Xeq = 0.12592, Rc = 8092, XM = 2592. If the primary current of the transformer is ip = 7.07