摘要 |
<p>The mine has water pipeline system, water reservoir for water retention for water supply for electricity production by hydraulic power, hoppers or bottom plates (S1,S2,S3), a bar or an underground hollow space, where the hopper or hollow space of mine has a turbine and a generator. The generator produces electric current by introducing or discharging water downwards. An independent claim is included for a method for producing electric energy in mine and for supply, storage or cleaning of water.</p> |