摘要
功率因数测量的准确性对交流短路分断能力试验是很重要的 。
The accurancy of measurement of power factor for AC short circuit breaking capacity is very important. This article introduced 4 common methods for the measurement of power factor of AC test circuits.
出处
《低压电器》
2001年第2期57-57,共1页
Low Voltage Apparatus