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Question:

What is the difference between emergency power supply and standby power supply?

What is the difference between emergency power supply and standby power supply?

Answer:

The standby power supply is relative to the main power supply, and the standby power supply is required to be independent from the main power supply
emergency power supply is disappeared in the main power supply and stand-by power supply situation
When the main power supply disappears, the standby power supply should be able to automatically or manually cast, to ensure the reliability of electricity;

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