The angle by which the angle of lead of the current is less than 90° when a capacitor or dielectric is subjected to sinusoidal alternating electric stress. It is mainly due to electric hysteresis loss.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。