Serial connection of sockets or parallel: which is better to choose. Features of serial connection of sockets in the apartment. Advantages and disadvantages of parallel connection. Is it possible to connect the sockets in series.

Staircase lighting in a private house: features of staircase lighting. Automatic staircase lighting on steps with motion sensor. Types of lighting fixtures and their installation location for illuminating stairs.

220V voltage relay for home: how to connect it to the shield correctly. Which voltage relay for 220V is better to choose for an apartment. Relay for voltage control in a socket. Connection diagram of a voltage relay in a private house.

How to fix a wire in a gate: features of fastening, expansion bolt shield clamps and expansion bolt shield. What building materials can be used to fasten the wires in the screed. How to breed and apply alabaster for wires in the strobe.

Master switch: installation through a contactor, connection rules in different rooms. Connection diagram of the main switch for the whole apartment. Non-disconnecting lines and master switch. Advantages and disadvantages of the master switch.

Socket 380 volts: diagrams and connection methods. Features and varieties of three-phase sockets for 5 contacts. Plug-in connection of a four- and five-wire network. How to check the connection of a three-phase outlet.

How to check the wiring in the apartment: devices, methods and sequence of actions. Why do you need to ring the wiring in the apartment. How to identify problems in the wiring in the apartment. Check wiring for integrity.

LED night light: from LED strip, wood, plywood or plexiglass. As a type of home-made LED night light, it is better to choose for the home. Functions and application of the night light from LEDs. How to make an LED night light from a fumigator.

Electrical plugs: why it knocks out when the light is turned on, the procedure for replacing automatic machines in an apartment and a private house. Advantages and disadvantages of old electrical plugs. Why change the old-style electrical plugs to automatic machines.

LED lamps for the chandelier: varieties, specifications and features. What to consider when choosing LED lamps for chandeliers. How to choose a lamp for a crystal chandelier.

Soldering wires in the junction box: copper wires, twisting, tool and solder. Connection of wires by soldering in the distribution box according to the PUE. Soldering twist copper wires in a box. Advantages and disadvantages of soldering wires in a junction box.