This is the 274th most frequent Serbian word.
електричне
"Електричне" means "electric" in English.
Here, 'електричне' describes the lamps, emphasizing they are powered by electricity.
Електричне лампе светле у соби.
Electric lamps are lighting up the room.
In this context, 'електричне' modifies 'инсталације', indicating they are related to electricity.
Он поправља електричне инсталације у згради.
He is fixing the electrical installations in the building.
Here, 'електричне' defines 'системе', pointing out that the systems utilize electrical technology.