What are the contents of Hainan Power Grid Campus Recruitment Examination?

The contents of the examination are written examination and interview, and the professional knowledge includes: circuit, power distribution, relay protection, high voltage, power plant electricity, electromechanical science, analog electronic technology, digital electronic technology, and (the application foundation of new computers in Guangdong Province. Electromagnetic field, automatic device of power system, no high voltage). Tests: speech comprehension, mathematical thinking, judgment and reasoning, data analysis.