As of the end of FY2023
| At the end of FY | Number of Locations | Output (million kVA) | Frequency Conversion Equipment (FC) Output (MW) | Those Facilities at least 275KV | ||
|---|---|---|---|---|---|---|
| Number of Locations | Output (million kVA) | Frequency Conversion Equipment (FC) Output (MW) | ||||
| 1951 | 398 | 4.86 | － | － | － | － |
| 1955 | 371 | 6.33 | － | － | － | － |
| 1965 | 539 | 25.11 | － | 7 | 0.47 | － |
| 1975 | 877 | 79.77 | － | 26 | 33.54 | － |
| 1985 | 1,178 | 154.58 | 300 | 48 | 83.27 | 300 |
| 1995 | 1,433 (476) |
223.98 (54.38) |
600 | 62 (18) |
124.17 (20.60) |
600 |
| 2000 | 1,542 (505) |
250.95 (61.82) |
600 | 70 (20) |
141.99 (24.58) |
600 |
| 2002 | 1,565 (511) |
257.35 (61.98) |
600 | 71 (20) |
147.31 (24.58) |
600 |
| 2003 | 1,572 (514) |
256.57 (62.02) |
600 | 71 (20) |
146.28 (24.58) |
600 |
| 2004 | 1,573 (514) |
256.96 (62.20) |
600 | 71 (20) |
146.43 (24.73) |
600 |
| 2005 | 1,577 (522) |
259.35 (62.42) |
600 | 71 (20) |
148.66 (24.88) |
600 |
| 2006 | 1,583 (524) |
263.28 (63.33) |
600 | 73 (20) |
151.49 (25.63) |
600 |
| 2007 | 1,587 (526) |
265.14 (63.24) |
600 | 74 (20) |
153.44 (25.63) |
600 |
| 2008 | 1,588 (525) |
264.79 (62.89) |
600 | 74 (20) |
153.44 (25.63) |
600 |
| 2009 | 1,591 (527) |
265.76 (63.03) |
600 | 74 (20) |
153.44 (25.63) |
600 |
| 2010 | 1,592 (527) |
267.24 (63.15) |
600 | 74 (20) |
154.24 (25.63) |
600 |
| 2011 | 1,588 (521) |
266.08 (63.30) |
600 | 74 (20) |
152.97 (25.63) |
600 |
| 2012 | 1,582 (516) |
267.99 (63.31) |
600 | 74 (20) |
154.67 (25.69) |
600 |
| 2013 | 1,579 (514) |
269.02 (63.63) |
600 | 74 (20) |
153.30 (24.85) |
600 |
| 2014 | 1,577 (512) |
269.31 (63.71) |
600 | 74 (20) |
153.30 (24.85) |
600 |
| 2015 | 1,574 (510) |
269.57 (63.86) |
600 | 74 (20) |
153.45 (24.85) |
600 |
| 2016 | 1,614 (509) |
274.59 (65.23) |
600 | 78 (21) |
156.30 (26.59) |
600 |
| 2017 | 1,612 (508) |
273.34 (65.26) |
600 | 78 (21) |
154.80 (25.75) |
600 |
| 2018 | 1,615 (511) |
273.90 (65.37) |
600 | 78 (21) |
154.95 (25.75) |
600 |
| 2019 | 1,614 (510) |
274.31 (65.62) |
600 | 78 (21) |
155.10 (26.05) |
600 |
| 2020 | 1,615 (509) |
277.51 (65.68) |
150 | 78 (21) |
157.60 (26.05) |
1,500 |
| 2021 | 1,613 (507) |
278.25 (65.71) |
150 | 78 (21) |
157.45 (26.05) |
1,500 |
| 2022 | 1,614 (507) |
281.17 (65.82) |
150 | 78 (21) |
159.95 (26.15) |
1,500 |
| 2023 | 1,613 (505) |
282.49 (65.91) |
150 | 78 (21) |
160.78 (26.15) |
1,500 |
| Total of 10 Electric Power Co. 2023 |
7,115 | 8760.56 | 640 | 248 | 4097.08 | 6,400 |
(Notes)
- Figures in total of 10 electric power companies include connection and conversion facilities.
- Figures in parentheses are for facilities in Tokyo.
- "Those Facilities at least 275 KV" figures for the 10 electric power companies are calculated on the basis of 187 kV instead of 275 KV.
