Throwing a rock down a 450m deep hole. (1500 feet)

Fredrik Johansson
Fredrik Johansson
15.5 میلیون بار بازدید - 17 سال پیش - I'm throwing a rock down
I'm throwing a rock down a 450 meter deep hole (1500 ft).
Here is our actual Youtube channel, we fly an aeroplane.
swedishvfr ‪@SwedishVFR‬

Animated description of how and why this hole was made:
I explain Why and How the 450m deep h...

This is a video of the drill (sorry for the bad quality):
The drill that made the 1500 feet dee...

The hole is in Austria at the bottom of lake Feldsee, and it is a part of a hydroelectric power plant.
During the day, when the price of electricity is higher, a lake will be emptied, producing 70 MW of electricity.
During the nighttime when the electricity is cheaper, the generator will be used as a pump, refilling the lake. The pump will have a capacity of 11,3 cubic meters per second.

The total drop height will be 524 meters, where this hole is 450 meters deep.
17 سال پیش در تاریخ 1386/06/12 منتشر شده است.
15,558,099 بـار بازدید شده
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