jsspace 发表于 2017-4-15 16:15
这个junction box是否满足如下厚度要求?如果满足厚度要求, 是不用做16.31的这个测试的4 ], W& X( @5 B, k) l
a minimum of 1. ...
jsspace 发表于 2017-4-15 17:10
the weight specified in Table 16.31.1 shall be attached, by a wire or cord that does not G' _5 W! }4 C. G
contact an ...
jazz.hu 发表于 2017-4-15 17:24
a) the luminaire shall be secured on a 12.7 mm (0.5 in) thick wood panel so that it is rigidly aff ...
jsspace 发表于 2017-4-15 16:152 k& N; D3 l+ N
这个junction box是否满足如下厚度要求?如果满足厚度要求, 是不用做16.31的这个测试的8 k0 A; v! Z- ?$ b) R+ H- T, [
a minimum of 1. ...
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