Friday 6 April 2012

Shocking savings in a box

10 Downing Street do it. DECC do it. Norman Environmental do it.  What are we talking about? Voltage optimisation of course!


In order to cope with the surges and pulses of electrical demand in the UK, our energy suppliers provide us with 'too much' electricity.  Better too much than too little, right? Well no actually.


A V-Phase is about the size of a shoebox and saves customers 10% on electricity


Legally, power can be supplied in the UK at anywhere between 207 and 253 volts.  For those of you that don't know a volt can be defined simply as the measurement of electrical force, or speed.  That is to say that higher volts may deliver the same amount of power (amps) but will do so more quickly, causing appliances to consume power more quickly.  In most cases power is delivered at around 245 volts.


Too much electricity means higher bills and lower lifespans for our electrical appliances. Too much electricity helps the energy suppliers sleep at night because it mitigates against stations that 'drop off the grid', reduces the impact of surges in demand and because it increases their income.


For years now commercial and industrial property owners and managers have employed the trick of voltage optimisation to reduce their costs and look after their appliances, plant and equipment.  Until recently this technology was not safely and economically provided to the the domestic market.


This has been turned on it's head by companies such as V-Phase and Marshall Tuflex who provide their own voltage reduction units for the domestic market.  The technology is designed to reduce the incoming power to 220 volts, an optimum level for most household items.  This helps to save about 10% of annual electricity bills.


Below is a list from the V-Phase website, showing what kind of savings you can look forward too with one of their units.  They also have a handy savings calculator on their site, why not see how much you could save?


Appliances with motors and pumps

  • 'A' rated freezer = 17% energy saving
  • 'A' rated refrigerator = 16% energy saving
  • 3 speed central heating pump = 15% to 18% energy saving

Lighting     

  • CFL lighting = 11% energy saving
  • Incandescent bulb = 15% energy saving
  • Low voltage halogen spot lights = 15% energy saving

Consumer electronics                                                                                          

Results for consumer electronics vary widely, examples are given below:                                                               
  • DAB radio = 5% energy saving                                                                                                                                                        
  • DECT cordless phone base station = 30% energy saving                                                                                                             
  • ADSL modem and wireless router = 5% energy saving                                                                                                    
  • Personal Computer = 4% energy saving
  • Hi-Fi = 13% energy saving    

Do you have V-Phase unit or equivalent? Or are you considering purchasing one? Perhaps you know of an ongoing project that could benefit from one or more of these clever little boxes?  Whatever the reason, please share your story below.

Sunday 1 April 2012

Aim for the Moon

NASA yesterday leaked details of a plan to vastly reduce the USA's dependency on fossil fuels, by using solar panels in space.




"Solar in space is nothing new, almost all spacecraft and satellites incorporate solar technology to meet their power requirements" said a NASA spokesperson, "so this is a logical step".

"The Moon measures 37,930,000,000 sq km, research suggests that as little as 500,000 sq km of solar farms could power the entire planet. So powering the US and selling any surplus power shouldn't provide us with too big a challenge" he continued.

The real challenge, it would seem is in transporting the power back to earth from our most famous satellite. "Tesla did it in 1893, so we know it's possible, and NASA has undertaken a lot of research in the area. We're confident we can make it work."

Meanwhile the race is on to be the first to install some moon based solar panels. "This is a very exciting development" said Todd Hammerstein of the Photovoltaics Institute, "we know solar works in space. But how will the contract be let? Will NASA seek to employ the deep knowledge of the accredited builders and electricians of the USA and wider world? Or cut costs by doing a hash-job with their own non-specialist engineers?"

NASA are central to this initiative and are already considering how it will pay 'for itself'. Their spokesperson concluded - "Once we've put the Solar farm on our Moon, the next stage will be to consult with other countries to sell them surplus energy that will quickly pay for the $32,000 bn project."

Whatever happens next, the road to Moon based solar is sure to be a rocky one.


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