Physics · Power Electronics
Which of the following power backup devices essentially requires an internal battery to provide backup power?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Uninterruptible Power Supply (UPS)✓
- 2Step-down chopper
- 3Voltage stabilizer
- 4Step-up chopper
Correct answer
Uninterruptible Power Supply (UPS)
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