Chapter 10
Technical annex
10.1 Power supply systems according
to their type of connection to earth 92
10.2 Loads and dimensioning 95
10.3
Degrees of protection according to
IEC 60529
97
10.4
Forms of internal separation based on
IEC 61439-2
98
10.5
Operating currents of three-phase
asynchronous motors
99
10.6
Three-phase distribution transformers
100
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