当前位置:用电监察员高级工题库>专业技能题库

问题:

[问答题,计算题] 有320kVA,10/0.4kV变压器一台,月有功电量15MWh,无功电量是120Mvarh。试求平均功率因数及变压器利用率?

肺胃热盛型酒鼓鼻的主方为:() ["银翘散","荆防败毒散","黄连解毒汤","清胃散","枇杷清肺饮"] 白屑风患者调护应注意以下几点,除了:() ["少食甘甜、辛辣及浓茶、咖啡等","多食水果、蔬菜","保持大便通畅","避免搔抓","勤洗澡"] 以下部位,除哪个以外都是白屑风的好发部位:() ["头皮","鼻唇沟","胸背部","腋窝","小腿"] 患者,女,18岁,双手背,双耳郭起黄豆大小、绿豆大小鲜红色水肿性斑片,部分中心有小水疱,瘙痒明显,其诊断是:() ["湿疮","瘾疹","猫眼疮","热疮","蜘蛛疮"] 猫眼疮病因与以下哪项最密切:() ["禀赋不足","禀赋不耐","病灶感染","药物过敏","食物过敏"] 有320kVA,10/0.4kV变压器一台,月有功电量15MWh,无功电量是120Mvarh。试求平均功率因数及变压器利用率?
参考答案:

  参考解析

本题暂无解析

在线 客服