功率因数等于0.65时,电角度等于多少
人气:338 ℃ 时间:2020-06-11 01:29:35
解答
cosφφ=0.65
φ=49.5度
推荐
猜你喜欢
- 英语 是do my job 还是do my work?
- 6分之7y=y+1 解方程
- 当x=-2时,ax³+x²+cx的值为0,求当x=2时,代数式ax³+x²+cx的值
- Remember the traffic rule(改错)
- 电压,电流,功率,电阻是怎么算的
- They also drink m______ ,fruit juice ,coffee or tea
- 不锈钢中铬含量的上限
- how to read 0.01,0.001,0.025,and 0.125 in English?