Tag Archives: difference

DNI satellite data truth? – How to handle the difference in values derived from different satellite data providers?

1. DNI vs. GHIDNI distinguishes significantly from GHI (Global Horizontal Irradiance), which is more applicable for Photovoltaic projects. GHI includes direct and diffuse radiation, while DNI only considers the direct beam, which can be concentrated by mirrors. DNI intensity is strongly diminished by clouds, water vapor and aerosols such as dust, pollen, soot particles etc., … Continue reading

What?s the Difference between the Energy Saving Light Bulbs?

From 1 September 2009, the EU decided not? stop or not? import? Arab? T and 100 watt frosted? Lamps are? Categories aren? N. r decisions? nd? will be important? help? consumer? A? ? Is? p? r t? be reduced? gas and t? energy? with more power? power n? lamps? effective? Replacement. Me? However?, With a? … Continue reading

The Greening of IT: How Companies Can Make a Difference for the Environment

Product DescriptionHo> For CEO, CIOs, CFOs and IT leaders: Green IT business case and best practices to make it happen in time to help businesses facing rising energy costs, new government regulations, and increase public knowledge of the strong interest of new breakthrough IBM $ 1000000000 Chances are green computing initiative your company IT organization … Continue reading

What a Difference Sun Policies could Make

A coal mine disaster that crushed 29 and an oil well rupture that incinerated 11 and is despoiling an ecosystem mark the way. Spring 2010 is tolling the doom knell of fossil fuels in this nation. But Big Oil and Big Coal are not going gently into the New Energy economy. They are flailing back … Continue reading

Do the energy saving light bulbs really save money on your electric bill and can you tell a difference?

I heard saving lamps last longer than regular lamps, but few people have told me that they really do not notice a difference in their electrical laws. I’m trying to see if it’s money worth spending more on energy saving light bulbs or just stick with the regular use of light.