瞬时: instant; instantaneous; micr ...有功: have rendered great service; ...功率: power; rate of work; capacit ...的: 4次方是 The fourth power of 2 i ...测量: survey; measure瞬时无功功率的测量: measurement of instantaneous reactive power有功功率测量: wattful power measurement非有功功率: fictitious power有功功率: active power; active-power; real power; watt output; wattful power有功功率计: effective power meter基本有功功率: base active power基波有功功率: fundamental active power有功功率-无功功率平面: p-q plane变压器有功功率: transformer active power有功功率继电器: active power relay无功功率测量: wattless power measurement有功功: wattful power无功功率测量, 乏测量: var measurement有功功率自动分配装置: automatic distributor of active power有功无功功率继电器: arbitray phase angle power relay耗散功率的测定: measuring of dissipation power固有频率的测量: natural frequency measurement; natural frequency of rotor/bearing system瞬时有效度: instantaneous availability瞬时有效性: instantaneous availability无功功率: magner; reactance capacity; reactive load; reactive power; reactive-power; wattless power
