梯次电池备电时长核算需满足:
A.A、 (梯次电池额定容量Ah)*80%/负载总电流h B.B、(梯次电池额定容量Ah)*90%/负载总电流h C.C、 (梯次电池组数*单组额定容量Ah)*80%/负载总电流h D.D、 (梯次电池组数*单组额定容量Ah)*90%/负载总电流h正确答案D
梯次电池备电时长核算需满足:
A.A、 (梯次电池额定容量Ah)*80%/负载总电流h B.B、(梯次电池额定容量Ah)*90%/负载总电流h C.C、 (梯次电池组数*单组额定容量Ah)*80%/负载总电流h D.D、 (梯次电池组数*单组额定容量Ah)*90%/负载总电流h正确答案D