DC operating power source
DC operating power supply
DC operating power supply with supercapacitor
electric operating power supply system
electric power DC operating power supply
maximum operating power level
power operating cubicle of intelligent high frequency switch
multi-case of power flow operating condition
operating performance of interconnected power system
power market operating simulation system
power series of shifting operator
Power System Operating Status
power-flow operating map
power-driven operating-control system
reactive power power compensation
operating in all weathers operating