AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power grid failure or other reasons.

交流事故保安电源系统是当电网发生事故或其他原因致使火电厂厂用电长时间停电时，提供机组安全停机所必需的交流用电系统。

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Relay protection and fault information system set technical support operation and management, providing support for analysis and processing power grid failure.

继电保护及故障信息系统是一个集继电保护运行、管理的技术支持系统，为分析、处理电网故障提供支持。

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If anything, the recent grid failure adds urgency to the completion of the Graham Commission's work.

CENTERFORSECURITYPOLICY: The Next Blackout

Coulthard's McLaren team-mate Kimi Raikkonen, who started from the back of the grid following an engine failure in qualifying, scored his first point of the season.

BBC: SPORT | Motorsport | Formula One | Schumacher in total control

Damage to the grid: Power surges and electrical system failure due to high loads can cause power outages and damage to BC Hydro equipment and infrastructure, including the premature failure of distribution transformers.

FORBES: Electricity Theft: A Bigger Issue Than You Think