伏特量交流电路中电压与电流的有效值以及电流与电压之间相位角的余弦之乘积

伏特量交流电路中电压与电流的有效值以及电流与电压之间相位角的余弦之乘积的英文翻译

基本释义

• The product of the effective values of the voltage and current with the cosine of the phase angle between current and voltage in an alternating-current circuit.