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English Translations » 电气工程圈 » One Electrical Technology Question per Day (2018.08.07)

One Electrical Technology Question per Day (2018.08.07)

2018-08-07View Original

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In which of the following situations is it appropriate for a power-consuming unit to have its own power supply? A. When a separate power supply is needed as an emergency power source for particularly important loads among first-class loads. B. When it is more economical and reasonable to have a separate power supply rather than obtaining a second power source from the power grid. C. When the second power source cannot meet the requirements for first-class loads. D. When the location is remote from the power grid, making it economical and reasonable to have a separate power supply

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Translated at 2026-07-23 01:44:32

Original: https://bbs.hcbbs.com/thread-2036345-1-1.html

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