中国大学MOOC: 对称正序三相电压源星形联接,若相电压uA=10sin(wt-60°),则线电压uAB=
举一反三
- 对称正序三相电压源星形联接,若相电压uA=10sin(wt-60°),则线电压uAB= A: 17.32sin(wt-30°) B: 17.32sin(wt-60°) C: 17.32sin(wt-150°) D: 17.32sin(wt+150°)
- 对称正序三相电压源星形联接, 若相电压uA=100 sin(ωt- 60°)V,则线电压uBC=______ V
- 对称正序三相电压源星形联接, 若相电压uA=sin(03c9t- 6000b0)V,则线电压uBC=( )V
- 对称正序三相电压源星形联接,若相电压UA=220√3sin(wt-60°)V,则线电压UAB为( )V。 A: 220sin(wt-30°) B: 220√3sin(wt-60°) C: 220√3sin(wt-150°) D: 220sin(wt-150°)
- 对称正序三相电压源星形联接,若相电压UA=100 sin(ωt- 60°)V,则线电压Uab=____ V。 A: 100√3sin(ωt-60°) B: 100√3sin(ωt-30°) C: 100sin(ωt+150°) D: 100sin(ωt-150°)