Universal power supply
The voltage levels used by various nations' electrical power grids vary. The standard voltage is 120 volts AC at 60 Hz in North America and some regions of South America, whereas it is 220-240 volts AC at 50 Hz in the majority of the rest of the world. Travelers from other countries and enterpr...
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| 格式: | Final Year Project |
| 語言: | English |
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Nanyang Technological University
2023
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| 在線閱讀: | https://hdl.handle.net/10356/167617 |
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| 機構: | Nanyang Technological University |
| 語言: | English |