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5. North American utilities have been gradually increasing the
percentage of distribution primaries at the higher voltage range,
mainly because … .
8 Find in Texts 1 - 4 conditional sentences and translate them
into Ukrainian.
9 Find, read and translate the sentences in Text 2 in which we
learn about different kinds of switchgear.
10 Describe primary distribution system and secondary
distribution system using Texts 3 - 4.
49
