Why are nickel-cadmium batteries superior to...
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Question 1 of 31048
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Why are nickel-cadmium batteries superior to lead-acid batteries for standby service?
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A
they are able to hold their charge for long periods of time without recharging
B
they need fewer cells connected in series for the same voltage and require less mounting space
C
they have higher output voltages for the same number of cells and require no maintenance
D
they have a lower cost of acquisition
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Question 1 of 31048
4HPuOU9OBiOGTRtQ82ua
Q
Why are nickel-cadmium batteries superior to lead-acid batteries for standby service?
A
they are able to hold their charge for long periods of time without recharging
B
they need fewer cells connected in series for the same voltage and require less mounting space
C
they have higher output voltages for the same number of cells and require no maintenance
D
they have a lower cost of acquisition
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