utilization voltage造句

For three-phase at utilization voltages a four-wire system is often used.
Distribution transformers again lower the voltage to the utilization voltage of household appliances and typically feed several customers through " secondary " distribution lines at this voltage.
One technique attempted for conversion of direct current from a high transmission voltage to lower utilization voltage was to charge series-connected batteries, then reconnect the batteries in parallel to serve distribution loads.
Higher voltages could not so easily be used with the DC system because there was no efficient low-cost technology that would allow reduction of a high transmission voltage to a low utilization voltage.
It's difficult to find utilization voltage in a sentence. 用utilization voltage造句挺难的