ANSI/NEMA C29。10-2017规定了室内设备湿法瓷绝缘子的材料、尺寸和性能要求。包括测试热强度和机械强度、冲击和露水耐受值、闪络值、孔隙率的要求，以及使用镀锌五金件时的涂层厚度。

ANSI/NEMA C29.10-2017 specifies the material, dimensions and performance requirements for indoor apparatus wet-process porcelain insulators. Includes requirements for testing thermal and mechanical strength, impulse and dew-withstand values, flashover value, porosity and, when galvanized hardware is used, coating thickness.