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楼主 |
发表于 2009-8-6 11:44
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不同的人有不同的观点!# Z+ z+ O1 ?$ O6 S* U0 n/ B
个人觉得单看标准表面意思只是器具的重量,标准上说mass of appliance 嘛* f+ R4 A/ _! B9 n
但就标准考察的实质来说(电线会受到外来的拉力,这个拉力的大小肯定不只与器具本身有关了,与容器一起的附属物也是有关系的)还是要考虑水的重量!$ A8 B4 ]! F' c% U
25.15 Appliances provided with a supply cord, and appliances intended to be permanently
$ W7 r- A& C+ yconnected to fixed wiring by a flexible cord, shall have a cord anchorage. The cord anchorage! p5 `4 ^6 b0 A& y- e7 M
shall relieve conductors from strain, including twisting, at the terminals and protect the- i: F" \( o9 Q6 S) o, _
insulation of the conductors from abrasion. |
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