Incoming supply cable., Earth connection, with earth wire to main earth terminal, Cutout with main fuse, Neutral link, Supply tails to meter, Electricity meter, Main earth terminal, with earth wire to fusebox, Supply tails to fusebox, Fusebox with main switch (or consumer unit in more modern installations)..

Electrical systems

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?