Here's why:
* Modern electronics still draw a small amount of power even when "off": This is to power things like:
* Remote control sensors: So your TV can respond to the remote even when turned off.
* Clocks and timers: To keep the time or run scheduled recordings.
* Internal circuits: To monitor for power surges or other events.
* This power usage is usually very small, often measured in watts or milliwatts.
* However, it can add up over time, especially if you have many devices plugged in.
So, how to save energy?
* Unplug devices when not in use: This is the most effective way to eliminate phantom load.
* Use power strips with an on/off switch: You can turn off the entire strip when not in use, cutting power to multiple devices at once.
* Look for "Energy Star" rated devices: These devices are designed to use less standby power.
While the amount of electricity used by a single switched-on plug socket is negligible, being mindful of phantom load can help you save energy and money in the long run.