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Aalborg Universitet
Aalborg Universitet

... Up to now, industry has defined three power levels for EV charging. Level 1 charging commonly takes place at home during night with power around 2kW and requires more than 10 hours; level 2 charging can be carried out in both private or public sites with power less than 20kW; level 3 charging, which ...
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History of electric power transmission



The history of the technology of moving electricity far from where it was generated dates from the late 19th century. This includes movement of electricity in bulk (formally referred to as ""transmission""), and the delivery of electricity (""distribution"") to individual customers. The distinction between the two terms did not exist in early years and were used interchangeably.
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