1, the course quality is high. The course of Hogg's electrical postgraduate entrance examination is of high quality and comprehensive content, covering the key and difficult points of professional courses such as power system analysis, power system stability, power system relay protection and power system automation, as well as the review methods and skills of public courses such as mathematics, English and politics.

2. Strong teachers. Hogg's electrical postgraduate teacher is strong. Hogg himself is the only one who pays attention to both lectures and actual combat in the postgraduate entrance examination of Huadian Electric. Once ranked second in the specialized course 143, the team also won the first place in the master's and master's courses in Beijing and Baoding campus.