EXIN
CDCP · Question #49
A UPS has an internal battery tester, do you still need to separately test the batteries at block level?
The correct answer is C. Yes, the UPS will only test the batteries at string level which only gives an indication on the overall. Block-level testing identifies weak or failing individual batteries that may not show up in string- level tests, enhancing overall system reliability.
Maintenance
Question
A UPS has an internal battery tester, do you still need to separately test the batteries at block level?
Options
- ANo, as mentioned the battery tester is already built-in the UPS.
- BNo, the UPS will automatically generate and alarm when de battery voltage is too low to operate.
- CYes, the UPS will only test the batteries at string level which only gives an indication on the overall
- DTesting batteries using the built-in battery tester or resting the batteries at block level does not
How the community answered
(28 responses)- A4% (1)
- B14% (4)
- C79% (22)
- D4% (1)
Explanation
Block-level testing identifies weak or failing individual batteries that may not show up in string- level tests, enhancing overall system reliability.
Topics
#UPS battery testing#block level testing#battery maintenance#preventive maintenance
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