Construction And Repair

Capacity and voltage of a car battery: how to check its charge with a multimeter Construction And Repair

Every car enthusiast will benefit from knowledge of methods for testing battery health. The days when the engine could be started by turning the recoil starter are long gone. The battery (storage b...

Hydraulic accumulator tank: what is it for, the device, the main types of hydraulic tanks Construction And Repair

When arranging a water supply system for a private house, it becomes necessary to buy a special tank for storing a certain amount of water. For this, a hydraulic accumulator tank is often used, whi...

Alternative energy sources for a private house: types and advantages, do-it-yourself manufacturing Construction And Repair

The reserves of hydrocarbons on our planet are not endless, therefore, alternative energy, operating on renewable energy sources, is rapidly gaining popularity. The houses are equipped with solar p...

Atmospheric electricity: peculiarity of occurrence, types of manifestations, protection from danger Construction And Repair

The complex of motion and interaction of energy charges in the earth's shell, studied by a special section of physics, is called atmospheric electricity. The field around charged particles and bodi...

What is a shield: types of electrical switchgear Construction And Repair

Everyone has heard of a switchboard at least once. This device plays an important role in the protection of electrical systems and devices connected to them. Knowing what a shield is and how it wor...

Electrical safety: basic concepts, technical measures, types of electrical injuries Construction And Repair

Today it is impossible to imagine our life without electricity. Every day, everyone has to repeatedly use various electrical appliances. Therefore, all of us, young and old, need to familiarize our...

Wind turbine for a private house: formalities for installing a wind turbine, components and calculations Construction And Repair

To choose the most optimal version of the wind turbine for the house, you need to know some features of the work of wind turbines, their advantages and disadvantages, as well as meteorological feat...

Homemade wind generator: how to do it yourself for 220V with a power of 4 kW, preparation and assembly Construction And Repair

In terms of wind energy resources, Russia is in a rather ambiguous position. On the one hand, it accounts for a huge area rich in flat areas. On the other hand, the winds here are slow and have a l...

Vertical wind generator: description and principle of operation, differences from models with a horizontal axis of rotation Construction And Repair

Recently, there has been a rapid growth in the popularity of alternative energy sources. The use of wind is one of the most demanded areas in the energy sector, so many people are thinking about bu...

Do-it-yourself wind generator from a washing machine engine: types of products, step-by-step instructions Construction And Repair

Electricity is a rather expensive source, whose environmental safety is in doubt. This is due to the fact that hydrocarbons are used to produce electricity. These processes not only consume mineral...