知识问答
最佳答案:Test,to switch to 1.5 times through maximum rated current 220A,rated voltage swi
最佳答案:Technique parameterPower supply:The electricity presses the AC210/230 Vs,50 HzsF
最佳答案:1、额定容量 rated capacity2、空载损耗 no-load loss3、负载损耗 load loss4、空载电流 no-load current5、
最佳答案:* If 超过额 the constant load continues time the use,thetemperature rise can surpas
最佳答案:1,hoist engine2,fixed pulling force of steel wire rope 3,steel wire rope mean ve
最佳答案:电阻的电压:UR=U-UL =36-24=12V电路电流:I=PL/UL=40W/24V=5A/3电阻阻值:R=UR/I=12V/(5A/3)=7.2Ω电阻功率
最佳答案:A single device rated capacityNumber of devicesDesign pressureMaximum working pr