Knowledge base

Declining sales of heat pumps – what is the cause?
There was no indication that heat pump sales would decline. Quite the opposite! It was predicted that the growth trend would continue in 2023. However, after a record-breaking 2022, a...
Declining sales of heat pumps – what is the cause?
There was no indication that heat pump sales would decline. Quite the opposite! It was predicted that the growth trend would continue in 2023. However, after a record-breaking 2022, a...

Electricity storage in a nutshell
Obtaining electricity from renewable sources – especially popular photovoltaics – is not everything. To fully use the potential of renewable energy sources, this energy must be stored. In this way,...
Electricity storage in a nutshell
Obtaining electricity from renewable sources – especially popular photovoltaics – is not everything. To fully use the potential of renewable energy sources, this energy must be stored. In this way,...

Record low energy sales prices – is net billing...
The introduction of the net-billing system was supposed to reduce electricity bills in prosumer households. The mechanism is simple: the higher the electricity prices, the greater the savings generated by...
Record low energy sales prices – is net billing...
The introduction of the net-billing system was supposed to reduce electricity bills in prosumer households. The mechanism is simple: the higher the electricity prices, the greater the savings generated by...

A range of functionalities of the Miellec + Dey...
The Deye hybrid inverter energy storage solution can be used for various applications that provide owners of these systems with energy independence by using the energy storage to store energy....
A range of functionalities of the Miellec + Dey...
The Deye hybrid inverter energy storage solution can be used for various applications that provide owners of these systems with energy independence by using the energy storage to store energy....

Miellec energy storage with Sofar inverters
What is retrofitting? Retrofitting is the addition of an additional single - phase AC inverter to an existing installation, the task of which is to charge the battery connected to...
Miellec energy storage with Sofar inverters
What is retrofitting? Retrofitting is the addition of an additional single - phase AC inverter to an existing installation, the task of which is to charge the battery connected to...

Negative energy prices for the first time in hi...
Some time ago, the media reported that negative energy prices had appeared in Poland for the first time in history. The situation took place on Sunday, June 11, 2023, between...
Negative energy prices for the first time in hi...
Some time ago, the media reported that negative energy prices had appeared in Poland for the first time in history. The situation took place on Sunday, June 11, 2023, between...