noun
power generation efficiency; generating efficiency
Technical term used in energy engineering to describe how effectively a system converts an energy source into electricity.
この新型ソーラーパネルは発電効率が非常に高い。
This new type of solar panel has very high power generation efficiency.
発電効率を上げるために、タービンの設計を見直した。
We reviewed the turbine design to improve generating efficiency.
エネルギー効率 is a broader term for overall energy efficiency, while 発電効率 specifically refers to the efficiency of electricity generation.
Compound of 発電 (power generation) and 効率 (efficiency).