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  • Do electric heaters cost alot to run?

    加热器 帐单 里昂

    Questioner:Benjamin Martin 2023-06-07 06:40:35
The most authoritative answer in 2024
  • Julian Wilson——Works at the International Finance Corporation, Lives in Washington, D.C., USA.

    As an energy efficiency expert, I often get asked about the cost of running various household appliances, and electric heaters are certainly a common topic. The cost of running an electric heater can vary widely depending on several factors, including the type of heater, its efficiency, the cost of electricity in your area, and how much you use it.

    Electric Heaters: Types and Efficiency
    Electric heaters come in various forms, such as space heaters, baseboard heaters, and central heating systems. Each type has its own efficiency rating and power consumption. For instance, space heaters are portable and convenient but are often less efficient than central heating systems. The efficiency of an electric heater is measured in BTUs (British Thermal Units) per hour, which indicates the amount of heat energy it can produce.

    Electricity Cost
    The cost of electricity varies by region and can significantly impact the running cost of an electric heater. In some areas, electricity is relatively cheap, while in others, it can be quite expensive. The average cost of electricity in the U.S., for example, is around 13 cents per kWh, but it can range from less than 10 cents to over 20 cents per kWh depending on the state and the time of year.

    Calculating the Cost
    To calculate the cost of running an electric heater, you need to know the heater's power consumption in kilowatts (kW) and the cost of electricity per kWh. The formula to calculate the cost is simple:
    \[ \text{Cost} = \text{Power Consumption (kW)} \times \text{Hours Used} \times \text{Electricity Cost per kWh} \]

    Example Calculation
    Let's take the example you provided: a space heater with a power consumption of 1.5 kWh running for 24 hours a day. If the cost of electricity is 16 cents per kWh, the daily cost would be:
    \[ 1.5 \text{ kWh} \times 24 \text{ hours} \times 0.16 \text{ USD/kWh} = 5.76 \text{ USD per day} \]
    Over a month (assuming 30 days), the cost would be:
    \[ 5.76 \text{ USD/day} \times 30 \text{ days} = 172.8 \text{ USD per month} \]

    Additional Considerations
    It's important to note that this is a simplified calculation and does not take into account factors such as the heater's age, maintenance, and whether it has energy-saving features. Newer models with energy-saving technologies can be more cost-effective in the long run.

    Also, remember that running an electric heater continuously for an extended period can lead to higher costs. It's often more economical to use a programmable thermostat to manage the heating schedule, ensuring the heater is only on when needed.

    Conclusion
    While electric heaters can be convenient, they can also be costly to run, especially if used extensively. It's essential to consider the type of heater, its efficiency, and your local electricity rates when determining the cost. Additionally, using energy-saving practices and investing in energy-efficient models can help reduce the overall cost of heating your home.

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    +149932024-05-20 03:50:04
  • Daniel Moore——Works at Apple, Lives in Cupertino, CA

    This means for each hour the space heater is running it consumes 1.5 kWh of electricity, which costs about 16 cents. Doesn't sound like much, ... If you ran one 1,500 watt space heater for 24-hours a day for a single month it would cost about $118. That's on top of your normal bill.read more >>
    +119962023-06-14 06:40:35

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