Breakdown of A empresa restabeleceu o fornecimento de eletricidade.
Questions & Answers about A empresa restabeleceu o fornecimento de eletricidade.
Restabeleceu means restored, re-established, or resumed.
In this sentence, it means the company made the electricity supply available again after it had been interrupted. It is a fairly formal, official-sounding verb, so it fits well in news reports, utility announcements, or formal written language.
It is the pretérito perfeito simples: the simple past / preterite.
More specifically, restabeleceu is the 3rd person singular form of restabelecer.
It shows a completed action in the past: the company restored the supply.