The IEEE has defined “end of useful life?for a UPS (Uniterruptible Power Supply) battery occurs when the battery can no longer supply a particular percentage of its rated capacity in ampere- hours. This percentage is:
A.
50%.
B.
80%.
C.
5%.
D.
10%.
The IEEE has defined "end of useful life?for a UPS (Uniterruptible Power Supply) battery occurs…
The IEEE has defined “end of useful life?for a UPS (Uniterruptible Power Supply) battery occurs when the battery can no longer supply a particular percentage of its rated capacity in ampere- hours. This percentage is: