mechen 发表于 2016-1-8 14:39:05

Guidance Note 2: Isolation and Switching (IEE Guidence Notes) (No 2)

Guidance Note 2: Isolation & Switching (Electrical Regulations)Paperback – 10 Feb 2015  by The IET (Author)

http://ecx.images-amazon.com/images/I/31ESlSEoa4L._SX352_BO1,204,203,200_.jpgGuidance Note 2: Isolation & Switching is an essential guide and reference manual on this sometimes confusing aspect of BS 7671. Aspects of the book updated to the changes in Amendment 3 include: * isolation of outdoor lighting; * circuit-breakers used as switches; * changes to definitions throughout the Regulations. Amendment 3 published on 5 January 2015 and comes into effect on 1 July 2015. All new installations from this point must comply with Amendment 3 to BS 7671:2008.





admin 发表于 2016-1-8 16:59:01

谢谢您的分享,金币已奖励!
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