This is the 13299th most frequent Russian word.
мощностях
The Russian word "мощностях" (in its plural prepositional form) refers to "capacities" or "power capabilities" in English.
In this sentence, 'мощностях' refers to the production capacities or capabilities of the factory.
Фабрика работает на полных мощностях.
The factory operates at full capacities.
Here, 'мощностях' is used in the context of existing industrial or production facilities.
Мы обсуждали возможное привлечение инвестиций для модернизации на существующих мощностях.
We discussed the potential attraction of investments for modernization on the existing capacities.
In this case, 'мощностях' denotes the operational capabilities or capacities regarding production volume.