问题
填空题
在220kV中性点直接接地系统中,线路单相接地时只跳单相,然后单相重合闸;其他故障跳三相后重合三相,若不成功再跳三相,也即()方式。
答案
参考答案:综合重合闸
在220kV中性点直接接地系统中,线路单相接地时只跳单相,然后单相重合闸;其他故障跳三相后重合三相,若不成功再跳三相,也即()方式。
参考答案:综合重合闸
Mascots for the Olympic Games
小题1:What does the underlined word “mascot” mean? A.会歌 B.福娃 C.吉祥物 小题2:From the above, we know the 23rd Olympic Games is held(被举行)in . A.Sydney B.Los Angeles C.Beijing 小题3:Munich hosted the Olympic Games in . A.1972 B.1984 C.1996 小题4:The 23rd and 26th Olympic Games were held in the same . A.town B.city C.country 小题5:Which of the following is NOT TRUE? A.America hosted the 1996 Olympic Games. B.Sydney hosted the 29th Olympic Games. C.The Sydney Olympic Games has 2 mascots. |