die Stromquelle
Translation
power source, power supply, source of electricity
Examples
Die Batterie ist eine mobile Stromquelle.
The battery is a mobile power source.
Erneuerbare Energien sind wichtige Stromquellen.
Renewable energies are important power sources.
Grammar Patterns
die Stromquelle (nominative/accusative) The power source is reliable.
der Stromquelle (dative/genitive) The problem lies with the power source.
Similar Words
Stromversorgung (power supply)
Etymology
From 'Strom' (current, electricity) + 'Quelle' (source, spring). Literally 'electricity source'.
Memory Tips
Picture electricity flowing out of a natural 'spring' or 'source' (Quelle).