Difficulty: Easy
Correct Answer: To provide clean, instantaneous backup power to critical loads during mains failure
Explanation:
Concept
A UPS (Uninterruptible Power Supply) bridges power interruptions by delivering instantaneous, short-duration backup and conditioning (voltage regulation, surge suppression) to critical equipment (e.g., servers, computers, control panels).
Final Answer
To provide clean, instantaneous backup power to critical loads during mains failure
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