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楼主 |
发表于 2010-9-14 16:56
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I'm sorry that It may require a long time to complete the issues, but I will try and not give up.& l4 e* V' [/ k `( c2 A
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To save time, I will use attachment with drawings/circuit and necessary explanation.1 c/ J( l# V9 l6 C
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we can discuss if you have different opinion./ [8 k9 s. c1 p9 u/ ^
0 n& j* k: h5 i E2 C* V% @actually for the case in attached file, one lab will consider the reinforced insulation(double insulation) shall be achieved for individual resistor in Protective circuit.; R/ B' M: T2 N; A4 x
% V( ?/ K" Z* ]% H5 abut personally I would think them as a whole not separated as only one resistor will not be protective impedance. |
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