We found 4 dictionaries that define the word power efficiency:

General (2 matching dictionaries)

1. power-efficiency: Wordnik
2. Power efficiency: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

3. power efficiency: Encyclopedia

Tech (1 matching dictionary)

4. AUTOMOTIVE TERMS (No longer online)

Phrases: Power plant efficiency, more... ▸ Words similar to power efficiency ▸ Usage examples for power efficiency ▸ Idioms related to power efficiency ▸ Wikipedia articles (New!) ▸ Words that often appear near power efficiency ▸ Rhymes of power efficiency ▸ Invented words related to power efficiency