在电压为220伏,频率为50HZ的交流电路中,接入电容为33μF的电容器,求容抗Xc和电流I。
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不应向线路上乱丢杂物,并应及时清除挂在墙、柱和线路上的残渣,炉台下应照明良好
A. 正确
B. 错误
正常条件下,按试验标准规定连续运转的最高压力,叫泵的()
A. 极限压力
B. 最高压力
C. 额定压力
D. 工作压力
A customer requires their application to have high availability within a data center, and also the ability to recover at a data center located 600km away in the event of an outage. Which system software solution component supports the customer requirement?()
A. PowerHA SystemMirror Basic Edition
B. PowerHA SystemMirror Express Edition
C. PowerHA SystemMirror Standard Edition
D. PowerHA SystemMirror Enterprise Editio