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CL11.3" _8 `! z! B2 l$ P4 _4 C J
The temperature rise of electrical insulation, other than that of windings, is determined on the
9 f, N' P+ Y9 \$ i4 q% bsurface of the insulation at places where failure could cause& R# h+ i% [4 m) X8 E& M$ Y$ o3 ]9 I
– a short circuit;
2 F4 z! [0 x0 G- M– contact between live parts and accessible metal parts;3 t6 G) ^9 Q. ~. h1 M8 x
– bridging of insulation;2 \8 u0 f( p' u6 {
– a reduction of clearances or creepage distances below the values specified in clause 29. |
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