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

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?