Задание 2 к тексту Transmission and Distribution Substations
Составьте предложения из следующих ключевых слов:
► transmission lines, main, to connect, transmission substation, purpose, together. ► the largest, equipment, large area, transmission substation, great amount, cover, voltage level.
► transmission system, main, some area, power, distribution system, to transfer, purpose
► feeders, distribution substation, number, output
► job, distribution substation, isolate, transmission and distribution systems, faults, also.
Составьте вопросы, ответами на которые являются следующие предложения:
► The simplest case is where all transmission lines have the same voltage.
► A small "switching station" may be little more than a bus plus some circuit breakers.
► The distribution station reduces voltage to a value suitable for connection to local loads.
► The input for a distribution substation is typically at least two transmission or subtransmission lines.
► Typical distribution substations have a switch, one transformer, and minimal facilities on the low-voltage side.