麥維他 wrote: 有無師兄知道,應該睇邊個?正確係用緊幾多W?
kamba wrote: 麥維他 wrote: 有無師兄知道,應該睇邊個?正確係用緊幾多W? V x I = W 220 x 0.45 = 101.2w
[Processing Time] User:2.84, System:0.3, Children of user:0.05, Children of system:0.12