3 - Number of ring circuits in modern house, Highest load in a consumer unit - Next to the switch, Split load consumer unit - Contains 2 x RCD & one main switch, All circuits are separated (split) - No one single fault affects the whole installation, Polarity - Line conductor only is used to switch the circuit, Edison screw - Centre contact is used as the line conductor, threaded portion is neutral,

Bảng xếp hạng

Phong cách trực quan

Tùy chọn

Chuyển đổi mẫu

Bạn có muốn khôi phục tự động lưu: không?