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3 cards from this section. Quick, good the night before a test.
What does the power rating of an appliance indicate?
Think about how much energy it needs to operate.
Provide an example of an appliance with a power rating and its use.
Consider common appliances in the kitchen.
What does the power rating of an appliance express?
Focus on energy terms and meanings.
True or False: Overusing an appliance beyond its power rating can lead to safety hazards.
Recall about the consequences of improper use.
A student uses a 1500 W blender for 30 minutes daily. Calculate the monthly energy consumption and estimated cost at $0.15 per kWh.
Don't forget to convert minutes to hours!
A wiring system allows 4000 W in total. If a 2000 W heater and a 1500 W air conditioner are plugged in, do they exceed the limit? Discuss possible outcomes.
Always ensure combined appliance ratings do not exceed the circuit limit!
4 more questions in this section. Enroll free to practise them all.
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