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请问这段话怎么理解?& u5 E+ a0 q. m% w3 W- Q- X- `8 X
With respect to 23.2.6, a bonding conductor that is smaller than any internal conductor supplying the part to be bonded is acceptable if, using a separate sample for each test, neither the bonding conductor nor the connection opens when:
# H6 n Q% G* sa) Carrying a current of 40 amperes for 2 minutes; and
6 f. |9 p7 ]' `6 a, A$ Qb) A sample is subjected to a limited-short-circuit test using a test current of 200 amperes while
" v2 Y: ~6 F5 q0 @( O |; y: }1 z2 R- }connected in series with a nonrenewable fuse rated 20 amperes./ @3 n1 O, E9 ` E) \5 V
8 g D6 g( I+ @& Q' @, G, i7 y導體不可小於內部接地用導線?3 t% C& o/ v7 R, a0 r+ s
. b0 s Q" W$ w& ]( m$ q不知道该怎样理解,这里的导体怎么理解?是哪方面不能比内部接地用导线小? |
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