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资料名称: System Planning, Design, Construction, Protection
资料类别: 培训教程
行业类型: 电网
设备类型: 其它常用设备及器件
适用对象:
资料大小: 1098KB
资料分值: 5
下载次数: 0
发布时间: 2018/4/6 22:42:02
提供单位: 马东雷
授权方式: 由以上单位免费提供。
关键词:     
资料简介: The December 2008 ice storm caused extensive power outages throughout the state of New Hampshire. Since the backbone of any electric system involves the transmission system, a review was made of the transmission systems that support PSNH, Unitil, National Grid, NHEC in order to ascertain how they were affected by the ice storm. In New Hampshire, transmission voltage levels begin at 69 kV. Voltages below 69 kV are typically categorized as distribution.

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