All lighting points, unless specific light sources with known power ratings are being used, are assumed to have a rating of ____ watts minimum.In order to ensure that there is not a complete ____t when a fault occurs, we should install at least ____ lighting circuits in the premises. ____ and ____must be provided at all lighting points, including switches and ceiling roses. ____ amp protective devices are normally used to protect domestic lighting circuits (5 amp if BS3036 ____ rewireable fuse; 6 amp if a ____). Domestic lighting circuits are generally wired in ____ or ____ cables. ____ switches and ____ must be installed in the line conductor only. For Edison Screw (ES) lamp holders, the line conductor must be connected to the ____ contact of the lamp holder

Lighting Missing Words

สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

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