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でんちゃん@電気工事

これだけ覚えとけば電気工事だいたいできる。

The image is a detailed infographic guide for electrical wiring, divided into four sections based on the number of circuits (3 or 4). Each section provides diagrams and instructions for different types of electrical installations, including single-phase 3-wire and 4-wire systems, and single-phase 2-wire systems. The diagrams illustrate the connections for main power, distribution boards, and various outlets, with clear labels in Japanese. The post text suggests that understanding these diagrams is sufficient for most electrical work, indicating the practical utility of the information presented.

12:05 PM · Jun 18, 2025

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