NFPA 70 电气规范
日期:2012-02-08 16:41
s.
Major changes in the 2011 NEC meet consumer demand for alternate energy, green technologies, and IT equipment
New Article 694 has first-time requirements for small wind electric systems.
Revised Article 625 includes updates on safe battery charging for plug-in hybrid vehicles that reduce the risk of explosion.
Revised Article 705 covers interconnecting generators, windmills, and solar and fuel cells with other power supplies.
New Article 840 addresses the increased demand for broadband c
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