Valentyn Tsykhan

18.06.2026

Who really holds the switch to your solar power plant?

On November 15, 2024, thousands of solar power plant owners in the United States, Britain, and Pakistan woke up without electricity. The sun was shining on the panels, the inverters were working, the wires were intact — but an error message was...

12.06.2026

Solar power plant calculator online: calculation of generation, savings and payback of a solar power plant

Switching to your own electricity generation is no longer exotic. More and more households and small businesses in Ukraine and Europe are considering solar panels as a way to reduce electricity bills, insure against outages, and generate additional...

29.03.2026

GoodWe company at the Green Expo 2026 exhibition in Ukraine

At the Green Expo Ukraine 2026 exhibition, GoodWe's stand was one of those that installers and business representatives constantly stopped by. The reason is simple - this time the company showed not abstract concepts, but ready-made solutions for real...

17.03.2026

Fire safety of homemade battery assemblies versus branded ones.

Solar energy in Ukraine is gaining momentum, and batteries for solar inverters are becoming a key element of autonomous or hybrid systems. The issue of fire safety is especially relevant - after all, a fire in a home power system can cost not only...

16.03.2026

How to make an apartment building energy-independent in 2026

At a time when power outages are becoming a part of everyday life, many condominiums are looking for real tools to protect their residents. The good news: the state offers comprehensive support - grants of up to 70% of the cost of equipment and soft...

14.03.2026

Solplanet batteries: how to choose the right one?

If you are planning a solar power plant with a Solplanet hybrid inverter , the battery is a key element for independence from the grid. The Solplanet brand (from AISWEI ) offers reliable LiFePO 4 batteries that are safe, durable and fully...

03.03.2026

How to choose an inverter in 2026?

In 2026, the market is really dynamic: due to frequent blackouts, people are actively looking for the best inverters. Let's break down the main points point by point, based on recent market data, installer feedback and independent opinions. I don't...

27.03.2025

Why is TuyaSmart not a smart home?

As someone with some engineering experience in designing smart homes, I often face the question: can TuyaSmart or eWelink solutions be considered real smart homes? At first glance, these ecosystems seem attractive: affordable price, wide range of...