These would generate more than 18,000 gigawatt hours of electricity a year, around a third of current consumption.

这样一年将会增加超过18,000千兆瓦小时的电能，是当前电力消耗的三分之一。

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There is no reason why multiple units could not be connected together to store much more power, Howe says several gigawatt hours.

当提及数千兆瓦时，豪反问，为什么不能将多个机组串联起来，存贮更多的能量。

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Today, energy storage is a $33 billion global industry that generates nearly 100 gigawatt-hours of electricity per year.

如今，能源储存是价值330亿美元的全球化产业，每年产生近1000亿瓦时的电力。

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Output this financial year has passed a previous record of 3, 890 gigawatt hours (GWh).

BBC: Hydro generation 'high' after warm and wet winter

The Edison Electric Institute reports that U.S. electric power output hit a new winter record of 89, 483 gigawatt hours last week.

FORBES: Cold Snap Spurs Winter Electric Record

SSE, which trades as Scottish Hydro north of the border, said Glendoe was already producing about three gigawatt hours of electricity for the network.

BBC: Glendoe hydro electric scheme resumes operations