Energy Engineering Question: Download Energy Engineering PDF

A certain appliance uses 350 W. If it is allowed to run continuously for 24 days, how many kilowatt-hours of energy does it consume?

A. 20.16 kWh
B. 201.6 kWh
C. 2.01 kWh
D. 8.4 kWh

Option B

Previous Question	Next Question
In 0.025 W, there are A. 25 kW B. 0.00025 mW C. 2,500 µW D. 25 mW	A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is A. 8.57% B. 42.85% C. 4.28% D. 85.7%