Как правильно выбрать кабель?

Why isn't cable cross-section the most important characteristic to consider when choosing a cable? How do you choose the right cable based on the power consumption and circuit breaker? What should you pay attention to, and what nuances influence your choice? Examples of miscalculations when selecting cable for an outlet, electric boiler, stove, or circuit breaker. Playlist about electrical and automation:    • Фундаментальная электрика   Playlist about repairs:    • Фундаментальный ремонт   Timecodes: 00:41 - Who is this video for? 02:01 - The most important characteristic for choosing a cable 02:29 - The most common cables for home wiring 02:45 - Types of VVG cables 03:14 - Reduced fire hazard 03:40 - What does VVG(P) mean? 03:50 - Different current carrying capacity of cables with the same cross-section 05:14 - Why are some cables rated for higher loads than others? 06:21 - How does the number of cores affect cable characteristics? 07:44 - Types of cables by core and material 08:45 - How to match the circuit breaker rating with the cable characteristics? 09:12 - Which cable and circuit breaker should I use to connect an outlet? 10:34 - Circuit Breaker Load Limit and Breaking Capacity 11:32 - Calculating the Cable Rating for a 16A Outlet 12:46 - What to Do if the Installers Installed the Wrong Cable in the Wall? 13:31 - Example Calculations for an Electric Stove, Boiler, and Refrigerator 17:54 - Which Cable to Use to Connect the Input Circuit Breaker and Distribute in the Electrical Panel? 19:08 - Conclusions Example Calculations for Each Consumer: 7 kW Stove = 7000/220V = 31.8A = 32A = 32 x 1.45 = 46.4A 6 kW Boiler = 6000/220V = 27.2A, 32A Circuit Breaker, 32 x 1.45 = 46.4A 2.3 kW stove = 10.45 A, 10 A = 10 x 1.45 = 14.5 A 1 kW refrigerator peak = 4.45 A = 5 A = 7.25 A 63 A circuit breaker: 63 x 1.45 = 91.3 A #cable #electrical #repair