Does the vacuum cleaner consume a lot of electricity when in use?

The power consumption of vacuum cleaners varies depending on their power ratings and usage time. Generally speaking, vacuum cleaners do not consume excessive electricity. Here's a detailed analysis:

- Power rating: Common household vacuum cleaners usually have power ratings ranging from 500 to 2000 watts. The higher the power, the greater the electricity consumption. For example, a 1000 - watt vacuum cleaner, if used continuously for 1 hour, will consume 1 kilowatt - hour of electricity. However, in actual use, vacuum cleaners are not always running at full power, and the power consumption will be less than the theoretical value.

- Usage time: The electricity consumption of vacuum cleaners is also related to the usage time. If you only use the vacuum cleaner for a short time each time, such as 15 - 30 minutes, the power consumption will be relatively small. For example, a 1500 - watt vacuum cleaner used for 30 minutes will consume 0.75 kilowatt - hours of electricity.

- Energy - saving features: Many modern vacuum cleaners are equipped with energy - saving features, such as variable - speed motors and intelligent power - saving modes. These features can adjust the power consumption according to the cleaning needs, thereby reducing energy consumption.

In general, as long as you use the vacuum cleaner reasonably and choose a product with energy - saving features, the electricity consumption will be within a reasonable range and will not cause a significant burden on household electricity consumption.