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3. IEC 60947-2 makes distinction between the rated ultimate
short-circuit breaking capacity ICU and … .
4. Circuit breakers that have switched-off at the level of the
ultimate short-circuit breaking capacity, are reduced serviceable
afterwards and should … .
5. In plants in which interruptions to operations must be kept
… , product selection should be carried out based on ICS.
5 Find in Text 1 five sentences with modal verbs and
translate them into Ukrainian.
6 Write 5-7 questions covering the main idea of Text 1.
7 Write a summary of Text 1.
8 Give definition of switching capacity and supply
information about breaking capacity of fuses.
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