https://eluslugi-burgas.com/en/blog Practical advice about electrical repairs, safety, lighting, sockets, electrical panels and installation maintenance. en-US Tue, 09 Jun 2026 00:00:00 +0300 https://eluslugi-burgas.com/en/blog/choosing-circuit-breaker-cable-size-load-power https://eluslugi-burgas.com/en/blog/choosing-circuit-breaker-cable-size-load-power Tue, 09 Jun 2026 00:00:00 +0300 Safety A practical guide to choosing an MCB: how to calculate current, why cable protection comes first, what B, C and D curves mean and why a larger breaker must not be installed on an undersized cable. https://eluslugi-burgas.com/en/blog/electricity-bulgaria-2026-prices-batteries-business-compensation https://eluslugi-burgas.com/en/blog/electricity-bulgaria-2026-prices-batteries-business-compensation Mon, 08 Jun 2026 00:00:00 +0300 Energy market What changes for households and companies: proposed household price changes from 1 July, the battery storage boom, compensation for non-household consumers and support for energy-intensive industry. https://eluslugi-burgas.com/en/blog/iot-in-home-electrical-installation-2026 https://eluslugi-burgas.com/en/blog/iot-in-home-electrical-installation-2026 Sun, 07 Jun 2026 00:00:00 +0300 Smart home How IoT changes a home electrical installation in 2026 - from smart DIN modules and energy monitoring to relays, sensors, Matter, Thread and safety automation. https://eluslugi-burgas.com/en/blog/rcd-installation-wiring-diagrams-when-trips https://eluslugi-burgas.com/en/blog/rcd-installation-wiring-diagrams-when-trips Sat, 06 Jun 2026 00:00:00 +0300 Safety How an RCD is wired in an electrical panel, why live and neutral pass through it, why protective earth does not, and which faults make it trip. https://eluslugi-burgas.com/en/blog/renewables-hybrid-parks-solar-batteries-wind https://eluslugi-burgas.com/en/blog/renewables-hybrid-parks-solar-batteries-wind Fri, 05 Jun 2026 00:00:00 +0300 Energy technology Why investors are moving from standalone solar to hybrid parks, how solar-plus-storage works and why wind energy remains essential for Europe. https://eluslugi-burgas.com/en/blog/nuclear-energy-development-kozloduy-units-7-8 https://eluslugi-burgas.com/en/blog/nuclear-energy-development-kozloduy-units-7-8 Thu, 04 Jun 2026 00:00:00 +0300 Energy technology What is known about the planned new nuclear units at Kozloduy, why price and technology matter, and why Europe is looking again at nuclear power as clean baseload capacity. https://eluslugi-burgas.com/en/blog/smart-grids-modernization-power-network https://eluslugi-burgas.com/en/blog/smart-grids-modernization-power-network Wed, 03 Jun 2026 00:00:00 +0300 Energy technology Why the electricity grid needs to become more flexible, digital and ready for new renewables, batteries and changing consumption. https://eluslugi-burgas.com/en/blog/energy-storage-systems-megabatteries https://eluslugi-burgas.com/en/blog/energy-storage-systems-megabatteries Tue, 02 Jun 2026 00:00:00 +0300 Energy technology How large battery energy storage systems work, why they are becoming critical for solar and wind power, and what megabatteries mean for the grid. https://eluslugi-burgas.com/en/blog/calculating-electricity-usage-kwh https://eluslugi-burgas.com/en/blog/calculating-electricity-usage-kwh Tue, 02 Jun 2026 00:00:00 +0300 Practical advice A practical explanation of how to calculate the electricity used by an appliance and how to compare readings from your electricity meter. https://eluslugi-burgas.com/en/blog/rcd-protection-what-it-is https://eluslugi-burgas.com/en/blog/rcd-protection-what-it-is Mon, 01 Jun 2026 00:00:00 +0300 Safety Residual current protection disconnects the circuit when leakage current is detected and is one of the most important modern safety devices. https://eluslugi-burgas.com/en/blog/when-to-replace-electrical-panel https://eluslugi-burgas.com/en/blog/when-to-replace-electrical-panel Sun, 31 May 2026 00:00:00 +0300 Safety An old or overloaded electrical panel can create risk in the home. These signs show when an inspection is a good idea. https://eluslugi-burgas.com/en/blog/why-sockets-get-hot https://eluslugi-burgas.com/en/blog/why-sockets-get-hot Sun, 31 May 2026 00:00:00 +0300 Repairs A hot socket should not be ignored. The reason may be a loose connection, overload or a worn mechanism. https://eluslugi-burgas.com/en/blog/preparing-for-lighting-installation https://eluslugi-burgas.com/en/blog/preparing-for-lighting-installation Sun, 31 May 2026 00:00:00 +0300 Lighting A few practical steps before installing lights, LED lighting or new switches so the work can be faster and cleaner.