Practical articles on solar energy in Saudi Arabia: types of systems, calculating sizes, batteries, agricultural submersible pumps, and operation and maintenance.
Can you add batteries to an existing grid-connected or hybrid solar system? The three methods: a hybrid inverter that accepts batteries, connecting a battery to the AC side, or replacing the inverter, with evaluation steps.
A practical checklist for air conditioner maintenance before summer: filters, coils, drainage, refrigerant, electricity, fans, what you can do yourself, what requires a technician, and signs of an impending malfunction.
A practical comparison between split air conditioners, ducted central air conditioning, chillers, and packaged units: how they work, their advantages and disadvantages, and when each system is suitable for homes, offices, and shops.
How to fix a light pole in the ground: base plate and supports, fixing screws and formwork, concrete base, and leveling layer, with installation steps and common mistakes.
How to choose the height of a lamppost, the distance between the poles, and their arrangement on the road: single-sided, opposite, or zigzag, with approximate rules for streets, parking areas, and walkways, and an illustrative example.
A comparison between types of lighting poles: conical, circular, octagonal, straight pipe, square, and decorative, in terms of strength, appearance, and use, and how to choose the right one for your location.
A step-by-step explanation of the lighting pole calculator: pole shape, height, arms, protection, and how to read diameters, thickness, base plate, screws, and weight with the example of an 8-meter pole.
How to use a solar car shade calculator: shade shape, number of parking spaces, roof type, and how to read the dimensions of the shade, columns, beams, number of panels, and annual production.
Solar panel structure calculator explanation: installation location, number of panels, tilt angle, city, how to read leg height, distance between rows, and list of materials with a ground structure example.
How to use an iron weight calculator for an order that includes pipes, sheets, beams and reinforcement together, and how to read the weight for each material, the longest piece and the means of transport, with a complete example.
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