operating alternating voltage 中文意思是什麼
operating alternating voltage
解釋
交瀝詛壓-
Preferred voltage ratings for alternating - current electrical systems and equipment operating at voltages above 230 kv nominal
公稱電壓超過230kv的交流電氣系統和設備用優選電壓額定值 -
Power systems - preferred voltage ratings for alternating - current electrical systems and equipment operating at voltages above 230 kv nominal
電力系統.標稱工作電壓在230千伏以上的交流電力系統和設備用優選電壓額定值 -
Abstract : this paper introduces the working pinciples of the electro - economizer, in which either alternating or direct current voltage can be input with the adaption to the operating coils of contactor, steady direct current is output, and voltage auto - converting is absorbed and kept withno contacting point
文摘:論述了與交流接觸器操作線圈適配的交直流輸入（操作）電壓通用，恆直流輸出，吸合與保持電壓無觸點自動轉換節電器的工作原理。
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