Low and high tariff, sometimes called as a day and night electricity, what are they and can you really save significantly by using them correctly?
The low tariff means that you consume electricity at a reduced rate, while the high tariff means you pay the full price
The terms "day" and "night electricity" are now used only out of tradition; thanks to modern technologies (HDO), you don't have to wait until evening for the low tariff as was the case in the past. You only need a two-tariff rate for this.
Anyone who uses electricity for heating water, heating, or for charging an electric vehicle can get a two-tariff rate. The switching times can be specified directly in your contract or found online, and the switching itself is handled by HDO (Mass Remote Control), which is installed at your electricity meter.
The question of whether it’s worth using the low tariff for tasks like laundry or charging is naturally valid. It is worth it for households with high consumption and those using energy-intensive appliances. On the other hand, if your electricity consumption is low, you probably won’t even use the two-phase tariff. If the nature of your consumption changes and you are considering switching to a two-tariff mode, you will need an inspection report confirming the correct setup of your electrical panel.
How much can you actually save? The savings depend on your consumption behavior. With a price difference of up to two crowns between the tariffs, the savings can range from a few hundred to a thousand per year.
TIP: How to make the most of the low tariff?
Focus on setting your appliances like the dishwasher, washing machine, or dryer to use the delayed start function, so they run during the low tariff times.