1) Line current a) Blue b) Yellow c) Green/yellow d) Brown e) Pink f) BLACK 2) Neutral core is a) Black b) Brown c) Blue d) Green Yellow 3) Can a Fuse be destroyed a) Yes b) No c) Only if its got fuse wire in 4) Can a Circuit breaker be reset a) Yes b) No c) Only sometimes d) Depends on the make 5) What are strappers on a two way lighting circuit a) Live into common b) Switch wire c) Live from L1 to L1 L2 to L2 d) Earth

Electrical Installations

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?