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GB 50217-2018 第3.2.8条 Standard for Cable Design of Electric Power Engineering

Cable cross-section电气工程

GB 50217-2018 第3.2.8条

| **** | Cable cross-section selection should balance economy, considering both initial investment and operating losses. Hotel operations run for long hours; larger cross-section cables can reduce line losses, but this must be balanced against the investment payback period. |

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