I^2t试读

摘要

探讨《低压配电设计规范》第4．2．2条在应用中存在的问题，简析I^2t值的意义。%In this paper, problems found during applying provision 4. 2. 2 of Code for Design of Lowvoltage Electrical Installations are discussed and the meaning of I^2t value is analyzed.