一台额定电压为13.8kV,额定功率为125MW,功率因数为0.85的发电机，其电抗标幺值为0.18(以发电机额定电压和功率为基准值)。以13.8kV和100MVA为电压和功率基准值的电抗标幺值为,实际值为0。(  )

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