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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.( g4 [6 E( d* T- q; m" L
8 F/ T4 f. j* ^4 c. E0 o2 QTo save time, I will use attachment with drawings/circuit and necessary explanation.
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we can discuss if you have different opinion.% X/ W1 z9 `% A9 S* ^
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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.9 Y! E# E: P# N3 G2 r8 z( P3 n
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but personally I would think them as a whole not separated as only one resistor will not be protective impedance. |
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