【单选题】某三角形联接的纯电容负载接于三相对称电源上,已知各相容抗XC=6Ω,线电流为10A,则三相视在功率()。
【判断题】According to Two-Factor theory, there are two groups of factors that influence job satisfaction and employee motivation. The first are hygienic factors,The second group are called motivating factors.(...
【简答题】生态因子 ecological factor
【单选题】Ecological groups say that nothing is being done to __________ the problem.
【单选题】The ecological fallacy refers to drawing conclusions about individuals based solely on the observation of groups.
【单选题】某三角形联接的纯电容负载接于三相对称电源上,已知各相容抗等于6欧姆,线电流等于10A,则三相视在功率为( )VA
【简答题】Ecological groups say that nothing is being done to (t__) the problem.
【单选题】某三角形联接的纯电容负载接于三相对称电源上,已知各相容抗XC= 10W,线电流为10 A,则三相视在功率( )
【单选题】某三角形联接的纯电容负载接于三相对称电源上,已知各相容抗XC=6,线电流为10A,则三相视在功率()。
【简答题】某三角形联接的纯电容负载接于三相对称电源上,已知各相容抗Xc= 6W,线电流为10A,则三相视在功率( )VA。