A.100W;60W;40W B.40W;60W;100W C.100W;40W;60W D.60W;100W;40W
A.10A;2Ω B.20A;2Ω C.5A;2Ω D.2A;5Ω
A.4-7 B.2-25 C.10-20 D.5-6