(2008)三相发电机的三个绕组的相电动势为对称三相非正弦波,其中一相为e=[300sinωt+160sin(3ωt-π/6)+100sin(5ωt+π/4)+60sin(7ωt+π/3)+40sin(9ωt+π/8)]V。如图1.4-3所示,如果将三相绕组接成三角形,则安培表A的读数为( )A。[设每相绕组对基波的阻抗为Z=(3+j1)Ω]
(来学网)
  • A.
    (来学网)20.9
  • B.
    (来学网)26.9
  • C.
    (来学网)127.3
  • D.
    (来学网)25.9