国家电网公司专业技术人员电力英语水平考试宝典补全短文.doc

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Passage 1 Functions of power transmission CEADB The function of (1) is to send power from power plants to load center or to exchange。。。 A. step-down substations and connected transmission equipment B. power network operation C. power transmission D. transmission at high voltage E. power networks

Passage 2 Substation misoperation and its preventing CEABD The misopemtion that can lead to (1) mainly are：①on-load switching of isolating switch； A. preventing the misoperation in substation B. the closing of grounding switch with power on C. accidents in the electrical operation of the substation D. the persons from illegal entering the lived bay E. the grounding wire (closing the grounding switch) with power on

Passage 3 A brief introduction on the development of supercritical boilers an

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