What is the maximum water heater power rating listed in this electrical example?

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The question asks for the maximum water heater power rating in a specific electrical example. The correct answer indicates that the maximum rating is 4 kW. This rating is significant because it helps in determining the appropriate circuit and wire size needed to ensure safe and efficient operation of the water heater.

In the context of electrical installations, understanding the power rating of appliances is crucial for ensuring that the electrical system can handle the load. A water heater with a 4 kW rating can typically operate effectively on a dedicated circuit, complying with the National Electrical Code (NEC). This compliance is vital for preventing overheating and potential fire hazards associated with overloaded circuits.

Other power ratings, such as those listed in the other responses (3 kW, 5 kW, and 6 kW), while they could represent potential options for different models of water heaters, do not reflect the maximum water heater power capacity defined in the example provided. Thus, identifying the correct power rating is essential for effective planning and safety measures in electrical installations.

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