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Today we will talk about means of protection against electric shock, which have become standard in modern homes. We will figure out why grounding protects us, how RCD works, how circuit breakers work. We will also talk about devices that protect household appliances from voltage surges. ???? Course "Manual Testing Engineer" from Kata Academy with payment after employment: https://clck.ru/32k2Lz ???? Support video production by becoming a sponsor: https://boosty.to/hidev ???? My equipment: https://www.hi-dev.ru/ali/moe-oborudo... ▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ ▽ ALSO SEE ▽ ► How to understand alternating current: • ALTERNATING CURRENT, electronics and physics,... ► Resistance: • Resistance, resistors and Ohm's law.... ► Photolithography: • Photolithography and alloying. How to... ► Playlist for beginners: • Electronics for beginners ► Playlist about electronic components: • Electronic components ▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ ▽ CONTENTS ▽ 00:00 — Beginning 00:30 — How the electrical network in the house is arranged 02:13 — How grounding protects 05:23 — RCD 07:32 — Circuit breaker 08:57 — The danger of voltage surges 10:15 — Voltage relay 10:48 — Voltage stabilizer 11:06 — SPD ▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂ ▽ CONTACTS ▽ ▶ Zen: https://zen.yandex.ru/hidev ➦ Our website: https://www.hi-dev.ru/ ☺ VK group: https://vk.com/hidevru ???? For advertising and cooperation: [email protected] #grounding #uzo #hidev