This dimension marks how mature a specific energy technology actually is, experimental, emerging or fully commercial. Wikipedia notes that "in some geographic localities, photovoltaic solar or onshore wind is the cheapest new-build electricity," a sign of just how mature those particular technologies have become. Browsing by maturity separates technologies still emerging from those already fully commercial.
Facts
Comparison
Era of Emergence TRL 9: Actual System Proven in Operational Environment
Filter Results9 entries
Sources
1. Transformer - Wikipedia
WikipediaFirst alternating current transformers, Yablochkov 1876 induction coilsQuote, First alternating current transformers, Yablochkov 1876 induction coils
In 1876, Russian engineer Pavel Yablochkov invented a lighting system based on a set of induction coils where the primary windings were connected to a source of AC.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.
Sign in to dispute this or suggest a correction.