What are micro-expenses, vampire power, and phantom loads?

Although often confused, each of these concepts refers to a different type of consumption. Understanding them is the first step to putting a stop to them.

What are micro-expenses? (small daily expenses that add up)

Micro-expenses are small, everyday energy uses that, individually, are barely noticeable, but when repeated day after day end up having a real impact on your home's energy consumption.

At home, they translate into habits as common as:

• Leaving lights on in empty rooms.

• Keeping the fridge open longer than necessary.

• Using appliances, such as the washing machine or dishwasher, without running a full load.

These are automatic actions, built into our routine, and that's precisely why they tend to go unnoticed. However, reviewing and adjusting them can make a significant difference to your bill at the end of the month.

What is vampire power? (devices on standby)

Vampire power is the energy drain that occurs when devices are left in standby mode. Even though they seem switched off, they remain connected and continuously consume electricity.

Televisions, consoles, microwaves, and audio systems are some of the most common examples. That little indicator light isn't there by chance: it shows that the device is still active and, therefore, generating a power draw that, however small, continues 24 hours a day.

What is a phantom load? (devices plugged in but not in use)

A phantom load occurs when devices are plugged into the mains but are not being used, even if they are switched off.

Empty phone chargers left plugged in, small appliances, or unswitched extension leads continue to draw energy constantly. It's an invisible daily expense, but persistent enough to end up impacting your bill.

How much money is lost to these hidden energy drains?

The financial impact of micro-expenses, vampire power, and phantom loads depends on each household and the number of connected devices, but it is by no means negligible: they can account for between 7% and 15% of your total electricity bill.

In practice, this translates to tens of euros, or even over €100 a year, slipping away without you even noticing.

Having tariffs adapted to your consumption or using monitoring tools like those offered by Endesa can make all the difference when it comes to detecting these invisible spikes and optimising your energy spend.

Clear examples of each type of drain

To recognise these energy drains in your home, it is useful to know specific examples of each:

• Micro-expenses: leaving the router on all day even when you are not at home, running the washing machine or dishwasher on a half load, keeping lights on in empty rooms.

• Vampire power: televisions on standby, consoles in sleep mode, ovens with the digital clock active.

• Phantom load: chargers plugged in without the device attached, coffee machines plugged in but not in use, extension leads left constantly switched on.

These actions are common and often go unnoticed, but they add up and ultimately show up on your electricity bill.

How to detect if you have vampire power or phantom loads

Detecting these hidden energy drains is easier than it seems if you pay attention to certain signs:

• Look out for indicator lights on devices, which show they are still consuming energy.

• Check if chargers feel warm, even when you aren't using the device.

• See which appliances are left plugged in permanently.

• Analyse your electricity consumption during hours when you are not at home.

If you spot high consumption during periods of inactivity, it is very likely you have vampire or phantom energy drains that need correcting.

How to reduce micro-expenses, vampire power, and phantom loads

With small tweaks to your daily routine, you can significantly reduce these energy drains:

• Switch devices off completely instead of leaving them on standby.

• Unplug chargers when you are not using them.

• Use switched extension leads to turn off several appliances at once.

• Take advantage of eco modes on your appliances.

• Adopt more mindful habits: switch off unnecessary lights, and manage your heating or air conditioning.

Take control of your electricity consumption! Log in to your Customer Area to see exactly how much you are spending in real time, compare your bills, and adjust your energy consumption or your tariff according to your household's needs.