注目の話題: 婚活する時の服装; シングルマザーの恋愛; これが、ありのままの俺

Science,English,and math １１th

No.189　23/02/26 09:46
燻し銀三 ( 60代 ♂ IJ7P0b ) あ+あ-

【Thinking of electricity shortage from the foundation】

《Pumping up the water at night and preparing for the peak during the daytime》

Fuel on the petroleum and so on, the electricity at night, water and the electricity in the daytime, as it's repeated, so its efficiency is worse than the hydroelectric power of flowing water automatically. It's the fault on the generating electricity by pumping up the water.

Generating electricity at night and saving the electricity in battery, it's all right, some people may have said like that, but the battery is expensive and inefficient so as to save...

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