Explosion proof fixtures provide protection by preventing any ignitions within the fixture housing from igniting the atmosphere outside of the fixture. Intrinsically safe fixtures are more specialized and provide their protection by being low powered and incapable of producing enough heat or spark to produce ignition.
California's Senate has approved two bills designed to encourage motorists to buy low-polluting vehicles. Both extend existing programs that allow solo drivers to use carpool lanes as an incentive. B286 by Democratic Sen. Leland Yee of San Francisco passed the Senate Wednesday on a 30-8 vote.
Virginia Dominion Power submitted a successful $1.6 million bid Wednesday to lease nearly 113,000 offshore acres for the development of wind turbines that could power 700,000 homes. Virginia's largest utility beat out one other bidder, Apex Virginia Offshore Wind LLC of Charlottesville, in the nation's second lease sale of ocean bottom dedicated to the development of huge wind turbines.
Kentucky has landed its first major tenant at a battery research laboratory in Lexington as the state jockeys for a prominent role in developing next-generation automobiles. NOHMs Technologies Inc. said Wednesday it will locate research, product development and manufacturing operations at the Kentucky-Argonne Battery Manufacturing Research and Development Center.
St. James Lighting is expanding its operations in Columbia, Miss., to create 20 new jobs. The announcement came Tuesday from the company and the governor's office. Officials say the $225,000 investment will meet a growing demand for its products. The company currently has 23 employees.
South Korean researchers have developed an electric car that folds in half for easy parking. Named for the armor-covered mammal of the same name, the 'Armadillo-T' is a two-seater prototype vehicle that is designed for commuters in busy urban areas. Reuters' Rob Muir has more.
As cars become more like PCs on wheels, what's to stop a hacker from taking over yours? Hackers have shown they can slam a car's brakes at freeway speeds, jerk the steering wheel and even shut down the engine — all from their laptop computers.
Toyota has two important vehicles coming in 2015: the next-generation Prius hybrid and the company's first hydrogen fuel cell car. Satoshi Ogiso, a top Toyota engineer who helped develop the original Prius 20 years ago, said Wednesday that the new Prius will get significantly better fuel economy than its current 50 miles per gallon (4.7 liters per 100 kilometers).
A nature reserve in central Hungary has become a testing ground for self-contained, solar-powered train travel. Engineers say the narrow gauge train is the first of its kind and could become a template for larger train transport systems. Reuters' Matthew Stock reports.
General Electric Co. said Tuesday that it has finally launched a joint venture with XD Electric Group, a partnership originally announced over a year ago. GE and XD Electric, a Chinese company that makes electricity transmission and distribution equipment, will sell equipment and services for upgrading electrical grids through their joint venture.
First Solar Inc. said Monday that it sold a collection of solar projects in Canada totaling 50 megawatts to an investment partnership led by GE Energy's financial services arm. Financial terms were not disclosed. The deal marks the first between First Solar and GE since their solar technology and commercial partnership was announced earlier this month.
A Washington state-based contractor is suing the Chinese parent company of a defunct polysilicon maker over a failed $700 million plant in eastern Idaho that had been expected to supply the solar energy industry but never produced anything.
REC Silicon, with 500 workers in this Central Washington town, annually produces enough solar-grade polysilicon to power more than 2 million homes. But a global trade battle over solar panels threatens to plunge REC and its local workforce into financial crisis.
Ford will reduce gas mileage estimates for its C-Max hybrid, following a government investigation into consumer complaints that the car's actual mileage was lower, a person familiar with the matter said. Ford will drop the combined city-highway mileage listed on the window sticker from 47 mpg to 43 mpg (20 kpl to 18.3 kpl), according to the person, who asked not to be identified because the change has not been formally announced.
All Nippon Airways and Japan Airlines said Wednesday they are checking their Boeing 787 fleets for wiring problems unrelated to battery defects that plagued the aircraft earlier this year. ANA said the departure of a 787 plane was delayed over problem wiring for a system to put out engine fires.
It’s not uncommon to find an industrial worker with a power tool in their hands a dozen or more times per day. Power and speed are important – but perhaps most critical is the assurance of knowing the tool is ready to go at a moment’s notice. With reliability being top of mind for most users, power tool manufacturers place continued emphasis on improving the batteries that make a cordless tool go.
Ecotality Inc., which makes charging systems for electric vehicles, said Monday that it could be forced into a sale or bankruptcy filing "in the very near future" after disappointing sales and suspension of payments from the federal government. The company said that it hired a restructuring adviser to evaluate options including new financing or a possible sale.
The U.S. electrical grid is better managed and more flexible a decade after its largest blackout but remains vulnerable to increasingly extreme weather, cybersecurity threats, and stress caused by shifts in where and how power is produced. Many worry the grid isn't fully prepared for the new and emerging challenges.
During the height of last month's heat wave, millions of people in northern New England were urged to conserve energy, and some utilities fired up expensive, dirty sources of power to meet demand. But at the same time, at least two wind farms in Maine and Vermont were ordered to reduce the amount of electricity they provided.
Electric car maker Tesla reported a narrower loss for the second quarter on Wednesday, sparking an after-hours rally in its stock. The Palo Alto, Calif., company reported after the close of trading on Wall Street that it lost $30.5 million, or 26 cents per share, in the April-June period. That compares with a loss of $105.6 million, or $1 per share, a year earlier.
These days, electric cars are making inroads against old-fashioned gasoline models. Well, there was a time when there were three ways to power your car: Gasoline, electric, and steam. This 1913 Stanley Steamer car takes almost 45 minutes to start up but it's quite a treat to drive.
General Electric Co. is permanently scrapping plans to build the largest solar factory in the U.S. near Denver. GE blamed the cancellation on a glut of solar panels on the market and falling prices, The Denver Post reported Tuesday. GE put the project on hold last month.
A Swedish inventor's experiments with a new power source for electric cars caused a bomb scare that paralyzed parts of the Danish capital, Copenhagen, for three hours on Tuesday. Police said unusual wiring, copper pipes and suspicious objects found inside and outside Dan Zethraeus' car led them to believe it contained an explosive device.
Panasonic Corp. will increase domestic production of lithium-ion battery used for automobiles to meet robust demand in the United States, company sources said Thursday. The struggling electronics maker will resume operation of idled lines at an Osaka factory, which produces batteries for U.S. automaker Tesla Motors Inc.
The ELF bike runs on both man power and solar power. It has been turning heads along the east coast as Mark Stewart rides it from North Carolina to Massachusetts. The ELF, or "Organic Transit Vehicle," can go for 1,800 miles on the energy equivalent of a gallon of gasoline.