Friday, October 18, 2013

What is Failment

A coil of tungsten wire suspended in a vacuum or inert gas-filled bulb. When electricity flows thru the tungsten "filament" it radiates energy in the form of heat and light. This is the basic operation of inefficient incandescent lamps.

What is Electron

An elementary particle of an atom with a negative electrical charge and a mass of 1/1837 of a proton. Electrons surround the positively charged protons in the nucleus of an atom and the number of electrons determine the atomic element. Elements that loose electrons easily make good conductors and elements whose electrons are tightly bound together make good insulators. It is this movement of electrons which is the electric current in circuits.

SolarTech Expo Japan

SolarTech Expo Japan 2013, a strictly B2B conference and exhibition will be held in Tokyo city on 28-29 October 2013. Located in the networking area exhibition will hold 25 exhibition stands where leading solar energy technology companies will showcase their technologies and solutions for the industry.

China's Govt Tax reliefs to solar industries

Chinese ministry of finance announced it will offer tax breaks to manufacturers of solar power products on Sunday, as China moves to support an industry still struggling to deal with massive overcapacity and weak demand. The ministry said in a short statement on its website that producers of solar power products will receive immediate refunds of 50 percent of value-added taxes.
The National Development and Reform Commission provided subsidies for solar power stations in late August.
"China's bloated photovoltaic industry still faces a grim outlook as many companies are deeply mired in debts," said a report on the official Xinhua news service discussing the announcement.
It cited data from the China Renewable Energy Society saying that the country's top 10 solar panel makers are up to 100 billion yuan ($16.34 billion) in debt, with a debt to asset ratio above 70 percent on average.
Beijing has said it wants to consolidate the industry, but the sector continues to enjoy protection at the central and local level; the latter is particularly strong because solar power companies are frequently major employers.
China's LDK Solar Co Ltd partly defaulted on a bond payment in April, then failed to meet another payment on time in August.
China's Suntech Power Holdings Co Ltd said Chief Executive David King had resigned from the company in mid September, weeks after three directors left amid the solar panel maker's efforts to restructure its debt.
Suntech's Chinese lenders dragged its unit Wuxi Suntech into insolvency proceedings after it defaulted on $541 million in bonds after the business was hit by a glut in solar panels.

Largest Solar Power Plant

The largest solar power plant in the world is expected to be completed by the end of 2012 and officially open in the first quarter of 2013, solar power giant Masdar has announced. Shams 1 will have a generation capacity of over 100 MW of power, and was designed with the stated purpose of providing 20,000 homes in the region with electricity. The project will be followed shortly thereafter by Shams 2 & 3, which are planned to generate similar levels of electricity.

Monday, September 30, 2013

On-Grid Solar-Electric Systems

Grid-tied Solar Electric Systems, also known as on-grid, grid-connected, or grid-intertied photovoltaic systems, generate electricity for your home or business and route the excess power into the electric utility grid.

Off-Grid Solar-Electric Systems

Although they are most common in remote localities without utility grid service, off-grid solar-electric systems can work anywhere. These systems operate independently from the grid to provide all of a household’s electricity. That means no electric bills and no blackouts—at least none caused by grid failures. People choose to live off-grid for a variety of reasons, including the prohibitive cost of bringing utility lines to remote home sites, the appeal of an independent lifestyle, or the general reliability a solar-electric system provides. Those who choose to live off-grid often need to make adjustments to when and how they use electricity, so they can live within the limitations of the system’s design. This doesn’t necessarily imply doing without, but rather is a shift to a more conscientious use of electricity.

Solar Energy and Personal Empowerment

 Harnessing the Sun: How Solar Energy Empowers Individuals and Communities Solar energy isn't just about powering homes; it's about ...