power saving

BIZ BRIEF: Mitsubishi Electric to unveil Ku-band...
Mitsubishi Electric Corp. announced Sept. 12 that it has developed a gallium nitride high-electron mobility transistor Ku-band amplifier for satellite earth stations.
Ministry tells train companies to cut power use by...
The Railway Technical Research Institute is developing an energy-saving train car that it says can operate on electric power stored in a storage battery. (Provided by the Railway Technical Research Institute)
The transport ministry on July 30 encouraged railway operators to reduce their power use by 20 percent by 2030 relative to 2010 levels.
EDITORIAL: KEPCO doesn't need to restart No. 4...
As soon as the "tsuyu" rainy season was declared officially over for the Kanto, Koshin, Tokai, Kinki, Chugoku and Shikoku regions on July 17, the mercury soared above 35...
Numerical power saving targets attained in first...
A signboard at JR Hakata Station in Fukuoka on July 2 says some services operated by Kyushu Railway Co. will be suspended to help save on power. (Azumi Fukuoka)
Scrimping on electricity usage by households and businesses across Japan helped the government attain its numerical energy-saving targets for the first week of July and avert a ...
Japan heads into 2nd summer with power shortages...
Some escalators are suspended at Hankyu Corp.’s Umeda Station in Osaka on July 2. (The Asahi Shimbun)
Japan entered a power-saving mode on July 2 with all 50 of its nuclear reactors shut down but one, with particularly demanding targets set in the western part of the nation.
Japan goes 'lights out' to prevent global warming
Lights are dimmed at Tokyo Skytree on the evening of June 21. (Hiroyuki Yamamoto)
In a gesture to combat global warming, more than 16,000 offices and tourist sites across Japan went dark on the evening of June 21.
Rolling blackouts possible even if Oi reactors are...
The No. 3 and No. 4 reactors of the Oi nuclear power plant in Oi, Fukui Prefecture (Asahi Shimbun file photo)
The government is planning for rolling blackouts in the Kansai region and other areas even if two idle reactors at the Oi nuclear power plant in Fukui Prefecture are brought...
All-electric homes may hobble electricity saving...
The Asahi Shimbun
Without any of Japan's 50 nuclear reactors operating, and with expected power shortages this summer, it may be too late for utility companies that promoted fully electric...
Elderly, weak disturbed about power-saving requests
Miki Inoue takes care of her husband, Hideo, who needs a ventilator around the clock, at their home in Kyoto on May 15. (Toyotaka Nagata)
Miki Inoue recalled a power outage in Kyoto three years ago that lasted for only 10 minutes but still brought up fears for the worst.
Wholesale electricity market to open in June
A new wholesale electricity market to be set up in June allows sales of surplus power created by in-house generators, such as these at Mitsubishi Chemical Corp.’s plant in Joetsu, Niigata Prefecture. (Asahi Shimbun file photo)
The government will establish a new wholesale electricity market next month as part of its 10-point action plan to prevent power shortages this summer, sources said.
TEPCO to offer billing system to curb summer power...
The Asahi Shimbun
Facing criticism over its planned price hikes, Tokyo Electric Power Co. will offer consumers a "peak shift plan," which charges more for power during afternoon hours but...
Electricity shortages could mean chilly winter for...
Slippers made of heat-producing materials are popular at an Ito-Yokado Co. supermarket in Tokyo's Ota Ward. (Jun Kaneko)
People across most of the country should be preparing to bundle up.
Natural lighting system is brightening Japan
The dining room of Shoji Moriguchi's home in Otsu, Shiga Prefecture. Family members say that they don't need to turn on the lights during the day because the Skylighttube keeps the room bright enough. (Kazumi Tako)
OTSU -- When Shoji Moriguchi had the Skylighttube installed in the ceiling of his home in Otsu, Shiga Prefecture, in 2004, it was like turning night into day.
JX to upgrade Ene-Farm household fuel cell system
Yasushi Kimura, president of JX Nippon Oil and Energy Corp., announces the planned release of a new model of the Ene-Farm household fuel cell system in Tokyo's Chiyoda Ward on Sept. 15. (Tetsuo Kogure)
JX Nippon Oil and Energy Corp. on Oct. 17 will release an updated version of its popular Ene-Farm household fuel-cell system that both generates electricity and heats water...
March 11 disaster sparks interest in candles
One corner in the foreground of this shop in Tokyo's Minato Ward was used solely for candles that could be used in emergencies. (Sumie Saito)
Amid the gloom and darkness following the Great East Japan Earthquake, the humble candle surged in popularity to provide emergency lighting during rolling blackouts and to save ...
Vigilant watch kept as cities go dark to save energy
Security guards make their rounds in a park in Tokyo's Koto Ward. (Yoko Tanaka)
With street lights turned off and windows being kept open at night, due to power-saving efforts after the accident at the Fukushima No. 1 nuclear power plant, security patrols...
Dodgy data led to overestimate of electricity demand
Staff at the Danish Embassy in Tokyo do their part to conserve energy by dressing casually on Fridays and turning on fans. (Hikaru Uchida)
The government's estimate of electricity demand for the area covered by Tokyo Electric Power Co. was based on flimsy data that was inflated by about 20 percent from actual...
Workers bear the burden as companies save power
A worker monitors electricity use with a personal computer at Fuji Heavy Industries Ltd.'s Yajima Plant in Ota, Gunma Prefecture, on July 30. (Yukio Hashimoto)
While the government target of cutting power consumption by 15 percent will likely be achieved this summer, workers and small businesses are paying the price.
Big electricity users reach reduction goal on 1st...
Employees of Nippon Telegraph and Telephone East Corp. leave work at noon to reduce electricity usage. (Kengo Hiyoshi)
A government order to restrict electricity usage appeared to work on its first day of implementation.
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