実効 じっこう輻射 ふくしゃ電力 でんりょくじゃありませんでした
jikkōfukushadenryokujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 実効輻射電力

1. It wasn't effective radiated power.; It was not effective radiated power.

Past/Perfective
Negative
Polite
Terminal Form
Computing