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UPS Essentials Quiz

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Questions and Answers

What are the three basic roles served by a UPS?

Voltage regulator, power conditioner, frequency stabilizer

Battery charger, power switch, energy monitor

Backup battery, surge protector, power inverter (correct)

Power distributor, energy converter, surge suppressor

Which type of UPS provides conditioned power and switches to battery backup mode during a power failure?

Online (double conversion) UPS

Voltage-regulated UPS

Line-interactive UPS (correct)

Standby (offline) UPS

What is the main function of a standby (offline) UPS?

Protects against power surges and provides battery backup (correct)

Converts AC power to DC power

Monitors energy consumption

Regulates voltage and frequency

Which type of UPS includes a high-efficiency ECO mode?

Online (double conversion) UPS Signup and view all the answers

What is the recommended maximum load for a UPS system's capacity?

75%-80% Signup and view all the answers

Which factor does a UPS guard against, depending on the type of UPS?

Voltage spikes/surges Signup and view all the answers

What does a line-interactive UPS do in addition to providing battery backup?

Provides conditioned power, eliminating voltage fluctuations Signup and view all the answers

What happens to the AC power in a standby (offline) UPS under normal conditions?

AC power passes through the unit Signup and view all the answers

What is the primary purpose of an uninterruptible power supply (UPS)?

Provide power backup and protect devices Signup and view all the answers

UPS Essentials Quiz

Choose a study mode

Podcast

Questions and Answers

What are the three basic roles served by a UPS?

Which type of UPS provides conditioned power and switches to battery backup mode during a power failure?

What is the main function of a standby (offline) UPS?

Which type of UPS includes a high-efficiency ECO mode?

What is the recommended maximum load for a UPS system's capacity?

Which factor does a UPS guard against, depending on the type of UPS?

What does a line-interactive UPS do in addition to providing battery backup?

What happens to the AC power in a standby (offline) UPS under normal conditions?

What is the primary purpose of an uninterruptible power supply (UPS)?

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