変電設備
Transformation facilities
送電設備
Transmission facilities
新エネルギー等発電設備
Renewable power production facilities
内燃力発電設備
Internal combustion engine power production facilities
原子力発電設備
Nuclear power production facilities
汽力発電設備
Thermal power production facilities
水力発電設備
Hydroelectric power production facilities
電気事業固定資産
Electric utility plant and equipment
附帯事業営業利益又は附帯事業営業損失（△）
Operating profit (loss) from incidental business
附帯事業営業損益
Operating revenue and expenses from incidental business
電気通信事業営業利益又は電気通信事業営業損失（△）
Operating profit (loss) from telecommunications business
通信設備使用料
Communication facility fee
固定資産除却費
Non-current assets retirement costs
研究費償却
Amortization of capitalized research expenditures
管理費
Administrative expenses
共通費
Common expenses
施設保全費
Facilities maintenance expenses
運用費
Operating expenses
専用収入
Private line
データ伝送収入
Digital data transmission services
音声伝送収入
Voice communications