huynhngophuochai0320 huynhngophuochai0320 14-12-2022 Physics contestada For a single phase transformer, Sñm=6637kVA, U1ñm=35kV, U2ñm=10kV, Pn=53500W, Un%=8%. a. Calculate zn, rn, xn. b. Let r1=r'2, calculate the non-recursiveness of the adversarial string.