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[单选题]
蓄电池有2V和12V一节的规格,当电池容量超过多少时建议采用2V一节电池?()
A.100AH
B.200AH
C.300AH
D.400AH
查看答案
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A.100AH
B.200AH
C.300AH
D.400AH
蓄电池放电核容。蓄电池安装完并充满电后,要进行核容放电,应按 10h 放电率(0.1C)验正。放电时要设专人值班看护,每小时记录一次放电电压、放电电流、电池温度,单只电池不能低于()V。
A.1.5
B.1.6
C.1.8
D.1.9