Top International Level of Quality

Japan has a maximum electric power usage of approximately 160 million kW, with the demand for electricity within the area covered by TEPCO Power Grid being equivalent to an area greater than that of some countries such as the UK or Italy.
Moreover, with 60 years of experience in one of the world’s most overcrowded regions with a dense concentration of central government agencies, TEPCO Power Grid provides world-class standards in regards to the number and duration of power outages, and power distribution loss.

Notes:
Values are for 2015. The value for Japan is the total of 10 power companies. The value for the US is the total of the summer peak.
Source: "Overseas Electric Power Industry Statistic" (2016 Edition), Japan Electric Power Information Center

Number of Power Outages

The number of power outages per household in Japan does not even reach one time per year, with this low level of power outages being rather outstanding when compared to that of other countries.

Notes:

  1. Japan shows the FY 2015 results. As determined by the Federation of Electric Power Companies.
  2. US shows the 2015 results including major storms. Source: "Overseas Electric Power Industry Statistics" (2016 Edition), Japan Electric Power Information Center
  3. Germany, France, and UK show 2014 results including periods of severe weather. Source: CEER "6th Benchmarking Report on the Continuity of Electricity Supply"

Duration of Power Outages

The power outage time (min.) per household in Japan is an exceptionally low standard.
In comparison with other countries, the low amount of power outage time of TEPCO is rather outstanding.

Notes:

  1. Japan shows the FY 2015 results. As determined by the Federation of Electric Power Companies.
  2. US shows the 2015 results including major storms. Source: "Overseas Electric Power Industry Statistics" (2016 Edition), Japan Electric Power Information Center
  3. Germany, France, and UK show 2014 results including periods of severe weather. Source: CEER "6th Benchmarking Report on the Continuity of Electricity Supply"

Power Distribution Loss

  • Power distribution loss: Resistance in power distribution lines results in some electrical energy being lost as heat.
  • Loss Rate of Electricity Transmission: The proportion of energy lost due to power distribution lines in comparison to the total amount of energy generated.

TEPCO Power Grid’s loss rate of electricity transmission has been quite low, approximately 5% since the 1980’s, to provide an excellent standard in comparison with other countries.
Reference: 4.8% for Japan (FY2010), 5.8% for US (FY 2009), and 6.9% for France (FY 2009)

Values for 1990 to 2012 as of Jan. 22, 2015

Source/Reference: EIA (U.S. Energy Information Administration)

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