單項(xiàng)選擇題
A.1060A B.1040A C.100A D.1100A
A.11.4A,6.58A B.6.58A,11.4A C.6.58A,6.58A D.11.4A,11.4A
A.32.3W,6.82A B.35.3W,8.82A C.42.3W,9.82A D.47.3W,14.82A
A.63.69Ω,837.8kvar B.63.69Ω,759.9kvar C.75.T8Ω,837.8kvar D.75.78Ω,759.9kvar
A.2200VA,1760W B.2200VA,1320W C.1100VA,660W D.1100VA,880W
A.0.45 B.0.5 C.0.7 D.0.9
A.300 B.450 C.600 D.900
A.電壓 B.電流 C.雙極型為電壓、場效應(yīng)為電流 D.雙極型為電流、場效應(yīng)為電壓
A.均加反向電壓 B.均加正向電壓 C.NPN管加正向電壓、PNP管加反向電壓 D.PNP管加正向電壓、NPN管加反向電壓
A.發(fā)射 B.輸送控制 C.收集 D.放大
A.單相半波整流 B.三相全波整流 C.三相橋式整流 D.單相橋式整流