Odpowiedzi

2010-03-04T19:29:50+01:00
P = 100W
t = 24h
U = 230V

P = U * I ==>> I = P / U
I = 100W / 230V
I = 0,43A

W = P * t
W = 100W * 24h
W = 2,4kWh
Jak coś to 2,4kWh to 86400000J