GB 50052-2009 第3.2.1条
| The substation should be located close to the load center with convenient incoming and outgoing cable routing; when transformer capacity is 1250 kVA or greater, a standalone substation should be provided. |
| The substation should be located close to the load center with convenient incoming and outgoing cable routing; when transformer capacity is 1250 kVA or greater, a standalone substation should be provided. |
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