Complex sentence: LUCELEC, the nation's only electricity provider, worked around the clock to repair dozens of downed electrical poles and restored electricity by August 21, and the rest of the island's infrastructure weathered the storm.
Split into simpler sentences: LUCELEC, the nation's only electricity provider, worked around the clock to repair dozens of downed electrical poles and restored electricity by August 21. The rest of the island's infrastructure weathered the storm.