|
|

楼主 |
发表于 2011-2-24 13:14
|
显示全部楼层
谢谢二楼的解答( @& u! }, |4 A& F" i1 q
7 I1 a$ u7 ^- L' o, D1 d. e5 a* x对于第一个问题我和二楼的意见一样
0 l9 L# p' A& z: @9 n
2 ]) M% B" O: n! b; `但对第二个问题我认为你的答案是例子需要满足的要求而不是例子本身。
, I5 n, K( ^/ W
# g) c& o4 b8 |原文:
" A c2 z( ]9 K( h# b2 jC5 ~: \4 R* K- w& x* Y& R
Insulation between an unearthed SECONDARY CIRCUIT at HAZARDOUS VOLTAGE and an unearthed accessible condu安规网黑名单ve part or circuit (S/R, S/R1 or S/R2 in Figure 2H) shall satisfy the more onerous of the following:
: C% i/ _0 [. {1 t8 m- ]7 v. x– REINFORCED INSULATION whose WORKING VOLTAGE is equal to the HAZARDOUS VOLTAGE; or& L, v1 W5 `$ n" M! p0 { V
– SUPPLEMENTARY INSULATION whose WORKING VOLTAGE is equal to the voltage between the SECONDARY CIRCUIT at HAZARDOUS VOLTAGE and
; l: b3 h# a3 x0 b' T8 }% v• another SECONDARY CIRCUIT at HAZARDOUS VOLTAGE, or3 _+ s; D! W- u, J3 S
• a PRIMARY CIRCUIT.( i9 I w# G7 F5 F, Y
These examples apply if:
4 H: {7 I+ t+ F1 y– there is only BASIC INSULATION between the SECONDARY CIRCUIT and the PRIMARY CIRCUIT; and1 x8 }: ^7 K J/ x) C! J4 o, M
– there is only BASIC INSULATION between the SECONDARY CIRCUIT and earth.9 Y; L; O4 _( r5 `7 ^
/ k: t; _ c3 f, K/ S$ b原文说 these examples apply if:2 _3 R9 c' Q' ^' h3 ^5 a% s z
所以我认为下面的是条件而不是其所说的例子,但是看整个注释C也没找到它说的例子到底是什么。 |
|