Daya tertulis, P = 50 watt
Tegangan tertulis, V = 220 Volt
Tegangan terpakai, V' = 110 Volt
Daya terpakai, P' = ?
P' = (V' / V)² * P
P' = (110/220)² * 50 = 12,5 watt
Daya tertulis, P = 50 watt
Tegangan tertulis, V = 220 Volt
Tegangan terpakai, V' = 110 Volt
Daya terpakai, P' = ?
P' = (V' / V)² * P
P' = (110/220)² * 50 = 12,5 watt