Which of the following statements is incorrect about the configuration principle? (Multiple Choice)

Which of the following statements is incorrect about the configuration principle? (Multiple Choice)
A . There is no need to consider the redundancy factor when designing the UPS basic capacity for a computer room.
B . If loads of motor type are used, the UPS capacity shall be calculated with the rated power.
C . Calculating the battery capacity with the galvanostatic method is preferred for short-time backup.
D . For a power cable, the higher the redundancy is, the better the system reliability is.

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Answer: ABCD