CISCO 700-821 Cisco IoT Essentials for System Engineers(IOTSE) 13 25Oct2024 - Practice Quiz

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Question 1 of 30

In a smart home automation system, a homeowner wants to optimize energy consumption by scheduling the operation of various devices. The homeowner has three devices: a smart thermostat, smart lights, and a smart refrigerator. The thermostat consumes 2 kWh when active, the lights consume 0.1 kWh per hour, and the refrigerator consumes 1 kWh per hour. If the homeowner plans to run the thermostat for 8 hours, the lights for 5 hours, and the refrigerator continuously for 24 hours, what is the total energy consumption in kilowatt-hours (kWh) for a single day?

34 kWh

30 kWh

28 kWh

32 kWh

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