DIY LED strip mounting: mount and bend 90 degrees. As tools and materials are needed to install LED strip at home. How to connect an LED strip to a power supply or controller.

What is a wiring short circuit and why does it occur. How to independently find a short circuit in the wires. Can the wiring be closed when the light is off. Why the machine does not work with a short circuit.

What voltage stabilizer to choose for a private house: varieties and what to consider when choosing. Technical characteristics of stabilizers: phase, power, active and reactive loads.

How to install a wall outlet in drywall: installation features. How to make a hole in drywall under a wall outlet. Installing a triple outlet in a drywall partition. Mounting the glass for the outlet under the drywall.

Connection scheme of a fluorescent lamp: which option is better to choose. Connecting fluorescent lamps using electromagnetic balance (EMPR). Serial connection of two fluorescent lamps.

Zero protective conductor: designation on the diagrams and installation rules. What is zero protective and zero working conductors: differences. Purpose and arrangement of the neutral protective conductor. How to separate protective and working zero in the mains.

Single-line power supply scheme: purpose and features. Requirements for the design of single-line electricity circuits. What should include a single-line power supply circuit. Rules for registration, requirements of GOSTs and PUE.

Boxing for machines: purpose, varieties and technical parameters. Design features of the box for sealed circuit breakers. Classes of electrical insulation and protection of boxes for automatic machines.

Phase imbalance in a three-phase network: what is it and why does it appear. What is the danger of phase imbalance in a three-phase network and when it occurs. Danger and consequences of phase imbalance in three-phase networks. How to protect yourself from phase imbalance.

Light bulb burned out: causes of burnout, in the chandelier, when turned on, incandescent lamp. What affects the life of the lighting lamps in the apartment: LED, halogen and energy-saving. How can I extend the life of bulbs at home.

How to connect a voltage regulator to the whole house: what you need to connect. Step-by-step instructions for installing a voltage stabilizer in a private house. The connection diagram of the voltage stabilizer in the house.