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请问这段话怎么理解?+ E, u7 o( A( l+ }$ g
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:
# f8 q" g& Z0 q- Za) Carrying a current of 40 amperes for 2 minutes; and, p J% n1 J* L+ }
b) A sample is subjected to a limited-short-circuit test using a test current of 200 amperes while" }3 b/ d2 _; x3 G) A1 d0 A
connected in series with a nonrenewable fuse rated 20 amperes.
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8 n8 a6 s1 A* j' P2 O* b+ a導體不可小於內部接地用導線?; i& L+ _5 ?6 [9 B7 T
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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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