Positive SSL
A 8000瓦特
B 9600瓦特
C 10800瓦特
D 6000瓦特

端電壓 V = E - IA(RA + RS) = 120 - 100 × (0.1 + 0.02) = 108V

輸出功率 P = V × IL = 108 × 100 = 10800W


A 0.5歐姆
B 0.4歐姆
C 0.3歐姆
D 0.2歐姆

負載電流 IL = P/V =5k/100 = 50A

場電流 IF = V/RF=100/100=1A

電樞電流 IA = IL + IF = 50+1 = 51A

V = E - IARA

100 = 110 - 51 ×RA

RA≒0.2Ω


A 3648W
B 3800W
C 3964W
D 4000W

端電壓 V = E - IARA = 100 - 40×0.1 = 96V

場電流 IF = V/RF = 96/48 = 2A

負載電流 IL = IA - IF = 40 - 2 = 38A

輸出功率 P = V×IL = 96×38 = 3648W


A 0.1Ω
B 0.2Ω
C 0.3Ω
D 0.4Ω

IL =P/V=6k/100= 60A

IF=V/RF100/100= 1A

IA = IL + IF = 61A

E = V + IARA

112 = 100 + 61 ×RA

RA = 0.2Ω


A 100A
B 144A
C 120A
D 10A
滿載電流 = P/V = 12k/120 = 100A