Talent is the most indispensable intangible assets of modern enterprises. With the comprehensive development of the national power grid, power grid companies have also put forward higher requirements for the business ability and professional quality of our talent team. The study firstly organizes the relevant factors affecting the quality of talent training for undergraduate electrical engineering students and establishes the model of factors affecting the quality of talent training. Then the research hypothesis is put forward, the initial questionnaire is prepared by combining the questionnaire survey, the item analysis and factor analysis are carried out, the modified questionnaire is formed through validation, the questionnaire is tested for validity, the factor analysis is applied to reduce the dimensionality of the question items one by one, and then correlation analysis and multiple regression analysis are carried out. Finally, fsQCA method was applied to explore the group effects of student literacy, teacher literacy, curriculum and school environment on the quality of personnel training in electrical engineering. It is found that student literacy, teacher literacy, curriculum and school environment positively affect the quality of talent cultivation, and the four variables and the quality of talent cultivation show significance at the 0.01 level and a positive correlation. Talent cultivation mechanism of high quality of electrical engineering professional talent cultivation can be summarized as “setting-environment” driven and “setting-environment-student” driven types. Therefore, colleges and universities should pay attention to the construction of students’ quality, school environment and curriculum system to improve the quality of electrical engineering talent cultivation.