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发表于 2020-10-26 14:18
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$ s! M$ l, l: {' ?; W, p! J您好,谢谢回复,请教一下这个supplied from a transformer怎么理解?假如不是提供电源的是不是可以不用做?' K+ s& s: A: r! U, Y
& z/ I* B- e/ e9 l4 J0 DAppliances incorporating circuits supplied from a transformer shall be constructed so that in
/ W! x- n* X2 L, Hthe event of short circuits which are likely to occur in normal use, excessive temperatures do, k6 W( p! q5 H6 Q0 [) d
not occur in the transformer or in the circuits associated with the transformer.
5 `( o9 R+ S; g1 d; H/ r2 D3 p0 D# I( S6 q4 n
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