The electrician certificate can be submitted at any time, and the time from application to examination: from application to theory: the interval is less than 1 month. From theory to practice: less than 2 months apart.

Electrician network access license is divided into three categories, namely, low voltage category, high voltage category and special category. The special category is divided into three majors: relay protection, cable and high voltage test. Electrician's network access certificate is issued by the National Energy Administration, which is one of the important bases for verifying the certificates of electricians and electric power practitioners.