什么是电力系统电力网答:把发电变电输电配电和用户的整体称电力系统把除开发电机和用户以外的变配电和输电部分称电力网2电力系统中将负荷分为几级如何考虑对其供电答:三级:第一级负荷负荷和负荷对第一级负荷要保证不间断供电对负荷如有可能也要保证不间断供电3电力系统接线方式的有备用无备用接线方式各有几种基本形式答:有备用接线:双回路放射式干线式链式以及环式和两端供电网络无备用接线:单回路放射式干线式和链式网络
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