国際電源コード色基準
この記事のテーマ:power cord color We often see the three-prong plug wire to see the color of the three wires are not the same, 3行の各行は何の機能であるか? アメリカ標準線と国家標準線は同じではありません? International power cord color standards For the …
この記事のテーマ:power cord color We often see the three-prong plug wire to see the color of the three wires are not the same, 3行の各行は何の機能であるか? アメリカ標準線と国家標準線は同じではありません? International power cord color standards For the …
This article focuses on:no electricity in the zero line 《Let’s say a lamp, he must be connected to a fire line a zero line, the current from the fire line through the bulb to the zero line to form a circuit, 等. will light, right, but why is there no electricity on the zero line?》 …