Answer :

Final answer:

Direct current flows in one direction, while alternating current switches back and forth. Small-scale energy generation commonly uses direct current sources.


Explanation:

Direct current (DC) is the flow of electric current in only one direction, while alternating current (AC) alternates back and forth. Small-scale energy generation often involves direct current (DC) power sources like photovoltaic panels, fuel cells, and microturbine generators.


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