Вопрос № 237180 - Английский язык

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Engineers working in this field design and operate systems for generating, transmitting, and distributing electric power. Several important developments appeared in this field. One of these is the ability to transmit power at extremely high voltages in both the direct current (DC) and alternating current (AC) modes, reducing power losses. Another is the real-time control of power generation, transmission and distribution, using computers.

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Current transformers are used for operating ammeters, wattmeters, and other measuring devices. They produce in the meters a current lower than the measured current but proportional to it.
Current transformers also insulate the instrument from the circuit which is being measured. This is necessary for high voltage circuits.

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Galloping oil prices became one of the main causes of uncontrolled inflation and enormous government budget deficits in the second half of the century.

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In the USA most goods and services are produced by privately owned enterprises

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In the time of depression the Federal Reserve Board has to make international loans to save the economic situation.

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Both the US Government and private business play an important role in the economy of the USA.