某三相电路中,三个线电流分别为iA=18sin(314t+23°)A;iR=18si
题型:单项选择题
问题:
某三相电路中,三个线电流分别为iA=18sin(314t+23°)A;iR=18sin(314t-97°)A;iC=18sin(314t+143°)A。当t=10s时,三个电流之和为()A。
A.0
B.18
C.18.414
D.18.732
某三相电路中,三个线电流分别为iA=18sin(314t+23°)A;iR=18sin(314t-97°)A;iC=18sin(314t+143°)A。当t=10s时,三个电流之和为()A。
A.0
B.18
C.18.414
D.18.732