electricity

Energy-saving silicon carbide could give Japan a...
Mitsubishi Electric Corp. mounted these silicon carbide semiconductor chips on its air conditioners. (Asahi Shimbun file photo)
They’re tough, durable and have been described as a possible “magic wand” that saves power and fights global warming. But next-generation silicon carbide (SiC)...
Government won't request electricity-saving efforts ...
An escalator is stopped to save electricity at Hankyu-Umeda Station in Osaka on July 2, 2012. (Asahi Shimbun file photo)
For the first time since the Fukushima nuclear disaster started, the government will not ask people to save electricity this summer because utilities are expected to have...
New utilities mostly shut out of buying power from...
The Tamagawa No. 3 power plant in Ome, western Tokyo, is one of three hydropower plants owned by the Tokyo metropolitan government. (Asahi Shimbun file photo)
Twenty-five of the 26 local governments that operate hydropower plants plan to continue selling their electricity to major utilities on negotiated contracts in fiscal 2013 and...
BIZ BRIEF: Yokogawa to provide control systems for...
Yokogawa Electric Corp. announced March 22 that its subsidiary in the Middle East has received orders to supply the control systems for two large combined cycle power plants...
INTERVIEW: India needs strict controls to avoid...
MUMBAI -- India needs a more cohesive energy policy and stringent grid management to avoid a recurrence of the power outages that hit hundreds of millions of people this week,...
Okinawa's nuclear-free power attracts people,...
This First Riding Technology server room operates 24 hours a day in Urasoe, Okinawa Prefecture. (The Asahi Shimbun)
Okinawa Prefecture has the highest electricity rates in Japan and could be considered the nation’s worst offender in terms of fossil fuels burned for power. But it is this...
Study: Amazon, Nile species developed electric...
Electric fish species in Africa, left, and those in South America, right, emit different electric signals but look similar. (Provided by Masaki Miya)
Fish species that evolved on opposite sides of the Atlantic Ocean developed the ability to generate electricity in a similar way and around the same time, according to an...
Utilities may hit limits soon on wind...
Equipment for wind power generation stands near the Genkai nuclear power plant, seen in the background, in Genkai, Saga Prefecture. (Asahi Shimbun file photo)
A feed-in tariff (FIT) system that obligates electric power companies to buy renewable energy-generated electricity at fixed prices from companies or individuals kicked in on...
FAR EAST FOCUS: Russia now a key power supplier for ...
Buildings are illuminated in the Chinese city of Heihe across the Amur River, while Russia’s Blagoveshchensk, foreground, is in the dark. (Koichi Ueda)
SVOBODNY, Russia--In the northeastern Chinese city of Heihe, buildings along the Amur River are brightly illuminated at night, while lights are dim in Russia’s...
Japan to break down power supply monopolies from...
The Asahi Shimbun
Japan plans to separate power transmission and distribution divisions from regional utilities in 2014 at the earliest, as part of efforts to give consumers more choice when it...
Power companies raise 70% of profits from households
The company's nameplate at TEPCO Headquarters (Asahi Shimbun file photo)
Major power companies earn around 70 percent of their profits from households, although such users consume only about 40 percent of power output, according to the industry...
EDITORIAL: Saving power now will bring benefits in...
The government has presented summer power-saving targets for individual electric power companies.
EDITORIAL: Energy-saving must begin in earnest now
In terms of supply and demand for electricity, how will Japan fare this summer? A government panel grappling with this issue has almost reached a conclusion. Scholars...
Ministry seeks up to 20% reduction in electricity...
A sign at JR Osaka Station shows electricity usage in the service area of Kansai Electric Power Co. (Asahi Shimbun file photo)
The industry ministry will ask households and companies in Kansai to reduce electricity usage by 15 to 20 percent in the summer to prevent power shortages in the vulnerable...
COMMENTARY: Japan should carve out its future...
In the aftermath of the oil crises of the 1970s, Japan embarked on a program to decrease its dependence on oil by building nuclear power plants. By 2010, the country had the...
EDITORIAL: Energy-saving plans for this summer a...
The entire nation needs to cut back on electricity usage this summer. There is little time left before the sweltering heat hits. The central and local governments must start...
EDITORIAL: Power companies should release...
Nuclear power plant operators in the United States and Europe are said to be wondering how Japan manages to keep supplying electricity while most of its 54 nuclear power...
Sony develops new power-savings outlet technology
Sony's new outlet technology is demonstrated in Tokyo on Feb. 14. (Satoshi Daiguji)
Sony Corp. says it has developed new electrical outlet technology that will lead to savings in energy bills.
City switches off TEPCO for its electricity needs
Tokyo Electric Power Co. head office in Tokyo (Photo by Louis Templado)
A satellite city of Tokyo will end its reliance on Tokyo Electric Power Co. to supply electricity to most of its large facilities from April 1.
EDITORIAL: Edano should be open about energy plans
In a recent interview with The Asahi Shimbun, industry minister Yukio Edano said the government will take measures to avert a power crunch this summer. He went on to say its...