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请问这段话怎么理解？
9 u- Y" S7 N' }9 H6 v6 H# OWith 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:
* ] I! D" J/ s3 O; t! q4 p$ w6 @- na) Carrying a current of 40 amperes for 2 minutes; and
. P* N- k8 k' O& Z& ub) A sample is subjected to a limited-short-circuit test using a test current of 200 amperes while
: Z* }) \# x+ v0 r+ s, t' y% Vconnected in series with a nonrenewable fuse rated 20 amperes.: t2 P0 M, f; N: O
' F5 |; h: }- _8 v; Z) S" c$ k導體不可小於內部接地用導線？
7 h7 _1 h: ]# }4 n2 K% T l% Q8 x A8 z
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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发表于 2009-10-16 22:36
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