Odpowiedź :
Odpowiedź:
U=230V
I = 0,3A
t = 30*5h =150h
-------------------------
W ?
P = U*I = 230V*0,3A = 69 W = 0,069 kW
W = P*t = 0,069kW * 150h = 10,35 kWh
W = 10,35 kW
W = P*t = 69W * 150*3600s = 37 260 000 J = 37,26 MJ
W = 37,26 MJ
Odpowiedź:
U=230V
I = 0,3A
t = 30*5h =150h
-------------------------
W ?
P = U*I = 230V*0,3A = 69 W = 0,069 kW
W = P*t = 0,069kW * 150h = 10,35 kWh
W = 10,35 kW
W = P*t = 69W * 150*3600s = 37 260 000 J = 37,26 MJ
W = 37,26 MJ