Solar-powered lamps for giving or a country house: types of lamps. How to organize LED lights around a country house or cottage. Advantages and disadvantages of LED solar lamps.

Soldering wires: welding machine, cold soldering and thin wires. How to solder twists of copper wires together. Features of soldering wires using rosin or flux. How to solder stranded wires.

Square sockets according to the Chinese standard. How to choose the socket for the home: technical specifications and selection criteria. Standard sizes of sockets. Sockets for outdoor installation.

Is it possible to transfer the electricity meter to the apartment: reasons for the transfer. Features of replacing or transferring an electricity meter in an apartment from a site in an apartment building. Is it legal to carry an electric meter.

Metal pipe for electrical wiring: characteristics and rules for installing wires. Advantages and disadvantages of copper and steel electrical pipes for laying wires. Features of grounding pipes for metal wires.

Electric radiator: floor-mounted, energy-efficient, classification and mounting options. How to choose radiators for a specific room. Calculation of electricity consumption by heating radiators. Pros and cons of heating appliances on electricity.

How to install a socket in a concrete wall: tools for drilling holes for a socket. How to make a hole for a socket in a concrete wall. Fastening the outlet block to the concrete wall. What crown for concrete to choose for outlets.

A metal socket for a wooden house. How to protect yourself from fire wiring in a wooden house by installing metal sockets. Using log linings. Installation of the rosette in wooden walls.

The device of the LED lamp: principle of operation, design features. Types and purpose of the components of the LED bulb: driver and radiator. Brands of LEDs in 220V lamps. The difference in device between cheap and expensive lamps.

Energy-saving lamp: what is it and how to choose for a house, types. Harm to human health when using energy-saving lamps. Technical characteristics of energy-saving lamps for the home.

Steam room lighting: requirement for lighting sources. The principles of the location of light sources in a steam bath. Advantages and disadvantages of LED lighting for steam rooms. What lights can not be installed in the steam room.