Question

Электротехника. Срочно!!

Answer 1

I = 4,1 A

I1 = 820 mA

I2 = 656 mA

I3 = 437 mA

I4 - 1,09 A

I5 = 2,19 A

P = 215,25 W

U1 = 53,48 V

Answer 2

1/R = 1/1,2 + 1/64+ 1/24 + 1/(60*40/(60+40)) R = 12,804878Ω ±
I = 52,5/12,80... = 4,1A ±