Knowledge center
Solar articles and updates
Insights, announcements, and practical notes from Al Asl Solar.
The Difference Between Inverter Types in Solar Power Systems: On-Grid, Off-Grid, and Pump Inverters
A simple guide explaining the difference between inverter types used in solar power systems: on-grid, off-grid, hybrid, and pump inverters, their approximate cost differences, and the leading manufacturers of each type, so you can choose what suits your needs and budget in Egypt or Saudi Arabia.
Comparing Solar Battery Types: Lithium, Gel, AGM, and Flooded Lead-Acid
A simple guide explaining the difference between battery types used in solar power systems (lithium, gel, AGM, flooded lead-acid), in terms of lifespan, number of charge cycles, and approximate price in the Egyptian market in 2026, so you can choose what suits you best in Egypt or Saudi Arabia.
The difference between AC and DC cables and why you should use a dedicated DC cable in the solar system?
A simple guide explaining the difference between AC cables and DC cables, and the cost of certified solar cables almost compared to the total cost of the system, and why the use of a dedicated and documented DC cable (not any normal wire) is the most important decision that affects the safety and life of your solar system.
TOPCon vs ABC Solar Panels: Which Is Better for Your Home or Factory?
A simple guide explaining the difference between TOPCon and ABC solar panel technology, why the price gap between them has become very small in 2026, and the leading manufacturers of each type, so you can choose what suits you best in Egypt or Saudi Arabia.
Solar Energy Applications: From the Farm to the Villa, the Factory, and the Hotel
A practical look at the most important solar energy applications across different sectors: solar irrigation for farms and agricultural land, solar street lighting poles for streets and compounds, factory and industrial facility applications, the right solution for villas and homes, and solar water heaters for hotels and large residential buildings.
Maintenance and Longevity: How to Keep Your Solar System Running for as Long as Possible
A practical, step-by-step guide to maintaining solar panels, explaining the factors that extend or shorten a panel's expected lifespan, the most common faults and how to avoid them, plus tips for maintaining solar water heaters, and a full breakdown of what the warranty covers and doesn't cover before you decide to install.
System Comparisons: How to Choose the Right Solar System for You
A comprehensive guide explaining the difference between On-Grid, Off-Grid, and Hybrid systems, a numbers-based comparison between solar energy and traditional electricity, plus an explanation of the different solar panel types and how to pick the right inverter for your needs. Everything you need to make the right decision before installing your system.
What Is Solar Energy and How Does It Work?
A simple guide explaining what solar energy is and how a solar panel converts sunlight into electricity to power your home appliances, plus the main reasons people in Egypt are turning to it and its impact on the electricity bill.