Odpowiedź:
P=140W=0,14kW
t=5h
d=28
koszt=0,8zł/kWh
E=P*t*d
E=0,14kW*5h*28
E=19,6kWh
cena=E*kozt
cena=19,6kWh*0,8zł/kWh
cena=15,68zł
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Odpowiedź:
P=140W=0,14kW
t=5h
d=28
koszt=0,8zł/kWh
E=P*t*d
E=0,14kW*5h*28
E=19,6kWh
cena=E*kozt
cena=19,6kWh*0,8zł/kWh
cena=15,68zł