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Electrical energy consumption practical test
1. ELECTRICAL ENERGY CONSUMPTION PRACTICAL TEST
1. An inverter air conditioner in your room has a power rating of 1800 W. Determine its
energy cost at the end of October.
2. Which has higher daily electrical energy cost, a 1900-watt hair blow dryer or 1.9 kW
coffee machine?
3. Calculate the total energy consumption of the following appliances running for 5 hours
daily after 2 weeks.
- 1.5 kW microwave
- 7000-Watt lawnmower
- 650-Watt sterilizer
- 0.5 KW washing machine
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4. Referring to question no. 4, what is its energy cost in the month of April?
