功率因数表 meaning in English
power factor indicator
power factor meter
power-factor indicator
Examples
- Phase meters , power factor mters and synchroscopes
相位表功率因数表和同步指示器 - Intelligent ac power factor meter
智能交流功率因数表 - Three phase power factor meter
三相功率因数表 - The laboratory can provide calibration for 50 or 60 hz single - phase power factor meters with measuring range from zero to unity , leading or lagging
功率因数表本所可为频率为50或60hz而测量量程由零至一超前或滞后的单相功率因数表提供校正服务。 - Direct acting indicating analogue electrical measuring instruments and their accessories part 5 : special requirements for phase meters , power factor meters and synchroscopes
直接动作指示模拟电气测量仪器及其附件.第5部分:相位表功率因数表和同步示波器的特殊要求