6 Feb 11 7:25 PM
Here's another review. http://www.ben.geek.nz/2011/01/review-current-cost-envir-from-smartnow-nz/ Available from Powerbase stores nationwide through Advance electrical and installed by the ecosmart el......read more
29 Dec 10 8:52 AM
Do you know how much you're spending on energy when your asleep, or when you're at work? You'd be suprised at how much you do spend on energy that you never use. If you did want to know would you want......read more
13 Dec 10 12:02 PM
Set up costs around $300 depending on sparky costs. The sparky buys them from the Advance wholesalers who supply to Powerbase nationwide. Ecosmart electricians are aware of the product and can install......read more
9 Dec 10 9:20 PM
We have identified a baseline saving of 2kW at a school using Google Power. This is a minimum using the Current Cost ENVI-R and Bridge to Google PowerMeter. The children can see when they do a switch ......read more
10 Nov 10 7:57 PM
If doing radiators in a high insulated house you may only need a heatpump system. Grab the new 'Designing Comfortable Homes 2nd Edition'. It covers use of glass, mass and insulation for Energy Efficie......read more
9 Nov 10 11:59 PM
Here is a link to a review of the ENVI-R from the editor of Geekzone http://www.geekzone.co.nz/content.asp?contentid=9015...read more
9 Nov 10 10:26 PM
Cost effective options for getting data on energy use: If you have a smart meter you can ask for your information as you should be able to get 30 minute data. Buy a Wattson or Efergy 2 as you can down......read more
9 Nov 10 4:18 PM
Hi Have it and use it for Google PowerMeter. Called home on the school holidays to tell the kids to turn off the bathroom floor. You can see where you left things on and when things turn on. Have it i......read more
27 May 10 11:42 PM
What measurements do you want lux levels as I only have a superlux to use for testing so not quite lab results. I do have the IEC photometrics but always test them for myself. The output is 1815 lumen......read more
19 May 10 9:54 AM
Hi Anon Yep. Also looking at the way the costs come into everything in above replies it is a cost issue. I should have started with, If you are worried about the cost of it then you may have a better ......read more
19 May 10 8:14 AM
Keen on finding out what peoples experiences are with the LED technologies, if you have some stories love to gather them here. Good or Bad! Tested a new Hi brite LED replacement for 4 foot flouro lamp......read more
19 May 10 8:04 AM
If you can find a bit of a budget you can go for LED. They come in 5k-6k colouring. ...read more
19 May 10 8:00 AM
Retro fit room by room and do it with thermal broken frames if available at a decent price. However do look at the costs of the full retro fit to moving house into a home with double glazing. It may b......read more
18 May 10 10:47 PM
oops almost forgot outdoor temperature for the same period High 21C low 1C so Median temp of 10C...read more
18 May 10 7:55 AM
Yeah, I'm a bit confused by the "Helen Clarke" bulb to. Maybe it's a lamp which creates lots of opportunity for savings but never gets the kudos it deserves while it get's over taken by the ......read more
17 May 10 10:28 PM
You can install T5 thinline flouro's instead. We use one 28W lamp for the living area of 50m2. We have more lamps but the one T5 is fine. We are looking at future LED down light replacements, which is......read more
17 May 10 10:09 PM
Hi Seeker Built in PV will be a better way to go. Unfortunatley it may not be taken up readily as Mainzeal, Fulton Hogan and some of the other large corporate builders don't get BIPV. They argue the p......read more
17 May 10 9:57 PM
Hi Ingo Yes we measured the energy using a Wattson to see what was using what. We averaged with a 7 person house hold for 4 months and 4 people for 8 months, 15kW per day across the year. We have a re......read more
17 May 10 9:21 PM
Hi yes we measured the appliances and electricity use was 5790 for the year the rest was gas for hotwater. The Rinnai infinity unit is an early version so not very efficient. We used the gas companies......read more
13 May 10 10:01 AM
HERS rating is not picking up as many homes as it would like. This is a rant in what can be done instead of the HERS. I would look at information already being measured for homes. If we can work with ......read more
13 May 10 9:42 AM
Yeah, we think it's a bit high too, due to the slow response will talk to the rental company and lower it. Have had another person in to have a look and they loved the gold plated toilets but they rec......read more
12 May 10 8:37 PM
Yep no questions either... The price for Rental was set by a rental agency. Interested to see if energy efficienct and warm homes will actually get a reaction, when the cold homes are getting lots of ......read more
3 May 10 1:07 PM
mm...read more