Pauluk,
As a matter of interest, what are the Norwegian terms for line, neutral, etc.?
Here you go:
Voltage = Spenning
Current = Strøm
Power = Effekt
Phase = Fase
Neutral = Null
Earth = Jord
Protective Earth = Beskyttelsesjord
Conductor = Ledning
Circuit = Kurs
Grid = Nett
System/installation = Anlegg
Fuse = Sikring
Fuse box = Sikringsskap
Main fuse = Hovedsikring
Main disconnect = Hovedbryter
RCD = Jordfeilbryter
Junction box = Koblingsboks
Socket = Stikkontakt
Light switch = Lysbryter
Blackout = Strømutkobling
Electrician = Elektriker
Disclaimer: There could be errors in the above list.