An old ceiling fan is to be replaced with a new ceiling fan. The old ceiling fan is rated at 120 Volts, 80% efficiency, with a ½ hp motor. The new fan is rated at 120 Volts, 90% efficiency, with a ½ hp motor. What is the power savings of the new motor?
a) 6.67 Watts
b) 8 Watts
c) 10 Watts
d) 12.5 Watts
