古巴热电站故障，电力形势严峻

Core Viewpoint - The power situation in Cuba is critical due to multiple failures at thermal power plants and ongoing maintenance, leading to significant electricity shortages [1] Group 1: Power Plant Failures - Several units at the Cienfuegos, October 10, Felton, and Renté thermal power plants have experienced failures [1] - The Carlos Manuel de Céspedes thermal power plant has multiple units under maintenance [1] Group 2: Impact on Electricity Supply - A total of 551 megawatts of thermal power generation capacity is offline due to these issues [1] - Over 100 distributed generation plants are incapacitated, resulting in a total impact exceeding 1000 megawatts [1] Group 3: Projected Electricity Shortages - The Ministry of Energy and Mines' Electricity Director, Hernández, warned of an expected electricity shortfall of 2012 megawatts during peak nighttime usage [1]