renewable energy

Germany's Russian Gas Failure

Germany’s Russian Gas Disaster

Germany made a decision to build a new gasline from Russia – the Nordstream 2 for 11 billion. They could have invested the same in wind power and now save themselves $200 million per day of cost.

Pumped hydro as a battery

Pumped Hydro as a Battery

Hydro power is about 10% of the global energy production, but pumped hydro is being pursued as part of the solution for intermittent storage in renewable energy

Lithium amount in EV battery

Lithium amount in EV battery

What is the real figure of amount of lithium in a battery. The quantity of 6kg is elemental lithium. The quanty of Lithium carbonate equivalalent or LCE is used in mining circles and the quantity is about 60 kg. A large opportunity for efficiency improvement is clear.

Back to Top
Scroll to Top