无功功率

• Single phase active reactive power simultaneous display instrument
  单相有功无功功率同时显示仪
• Single phase ac active , reactive power double - channel instrument
  单相交流有功无功功率双路仪表
• Intelligent single phase ac active power reactive power instrument
  智能单相交流有功无功功率表
• The control of voltage and reactive power are inseparable
  电压控制和无功功率的控制是分不开的。
• Ac tri - phase reactive power meter note1
  交流三相无功功率表注1
• Intelligent single phase ac active reactive power instrument
  智能单相交流有功无功功率仪表型谱表
• Automatic distributor of reactive power
  无功功率自动分配装置
• Some problems of the reactive power of the electric transmission line
  关于输电线路无功功率的几个问题
• The design of passive power compensator with high precision and intelligence
  高精度智能无功功率补偿控制器设计
• Watt - hour , var - hour and maximum demand indicators for telemetering
  遥测仪用有功率无功功率及最大需求功率指示器