jsspace 发表于 2017-4-15 16:15 " m0 y4 F$ B7 m+ u3 I
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
a minimum of 1. ...
jsspace 发表于 2017-4-15 17:10 0 v8 _) H; X3 @4 ]; H9 c
the weight specified in Table 16.31.1 shall be attached, by a wire or cord that does not2 @8 W' B& S( x" k* i7 b
contact an ...
jazz.hu 发表于 2017-4-15 17:24 w( E2 d( r% k9 Y! D# Q* H
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 16:154 [7 I4 M$ M5 Z0 ?+ v2 Z
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0 ]) R' `" v5 a! P4 O- g4 Y
a minimum of 1. ...
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