APC
DU0-001 · Question #6
DU0-001 Question #6: Real Exam Question with Answer & Explanation
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Question
What is a function of a transformer in a line interactive UPS?
Options
- ATo increase the power factor as the load increases
- BTo increase harmonics by stepping down the output
- CTo regulate output voltage as the input voltage varies
- DTo provide low impedance for switched mode power supplies
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