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CL11.3( r2 e9 J7 J% {1 ]2 M+ |
The temperature rise of electrical insulation, other than that of windings, is determined on the
8 M. c7 n+ U9 i1 T" E+ Vsurface of the insulation at places where failure could cause2 O( U/ m8 _8 @( \! I0 V
– a short circuit;' \& B& c; Q2 Q/ D. Y, O x* n
– contact between live parts and accessible metal parts;
1 Y( r S$ }9 `) @0 I# x$ i, {6 o– bridging of insulation;
2 P D* `7 Q% p- c) y2 I8 l– a reduction of clearances or creepage distances below the values specified in clause 29. |
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