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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

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Member Profile: Preacher


Khandallah energy efficiency rental

Khandallah energy efficiency rental

New Zealand > Wellington > Wellington > Khandallah
Nicknamed the Recycled house. A great living space for adults and children with private kids play area's in the downstairs bedrooms. 1940s state home, renovated to beyond today's building standards. Wiring: Cat 5 throughout the home and coax throughout the home ready for any type o...


Business

SmartNow NZ

SmartNow NZ

Locations: Nation Wide
Smart monitoring systems to help you recognise energy waste to then take action on changing. The ENVI-R is here with the ability for exact meter data reading. The Bridge unit enables you to link directly into Google PowerMeter over your broad band connection. Energy saving tools for you to learn from and take action with. Available from your Ec...




Homestar is here!

9 Nov 10 10:47 PM

I'm not going to knock Homestar, I'm just going to say, it's a great start! Filled it out and I get a 5 star rating out of 10.

I think 5 stars is terrible but then I don't know how that compares to others in NZ. 5 stars maybe the highest for my type of home. I don't think so personally it's just I expected more as I know how much it costs to run my house for a year.

So there are some assumptions made, you just need to give it a go and take the learnings and possible upgrades and continue your journey.
Find out more www.homestar.org.nz
Homestar is here!


Smart grids or smarter use of existing infrastructures

9 Nov 10 10:38 PM

This is not an attack on Smart Grids. This is just a formulation of a question that I'm pretty sure will be answered.

I love the idea of a Smart Grid. I see it as a right rather than a question of whether we need one.

To my understanding, a Smart Grid enables information to flow from an end-user's meter to the energy supplier then back to the end-user for visual on usage - or from the end-user's meter to the end-user for visual on usage.

So it feeds not only the supplier but the end-users as well. Now I do know that many with so-called Smart Meters feel a little left out of the information loop. Many who have complained have done so because information has not been available when they want it or they just don't feel they get any value from it.

The fact is, people are wanting more information. The question is, can you give them the information in a format that suits their lifestyle?

I bank online, I watch movies online, talk to family and friends online and I use Google PowerMeter online to literally watch what I spend. All these things are a part of my lifestyle. To use these I use fibre to my door. These things I see as a right as I pay for it.

I do expect to see energy added to the lists of an ever-increasing circle of consumers whose lifestyles will include caring about where their money is going.

If we can get our meters talking through our broadband, which is an existing part of many people's existing lifestyles, then I would say that's a smarter use of an existing grid.


Are you really doing your best in your home?

9 Nov 10 10:35 PM

Are we really doing our bit for energy savings?

I spent this last weekend in Otaki at the little beach hut we call a bach. It's a nice reminder of how simply we can live without the electronics and communications devices that are part of our everyday business and play. I must admit that we have a TV at the bach, but it doesn't work and we have a microwave that performs like the TV.

I looked at the appliances and lighting at the hut - four lights and three wall plugs. I'm sure we used more energy in our home in Wellington during our time away than we did at the bach!

We are comfortable with the small hut as it's only for short stays. Sure, the lighting is not like the 340 lux at 1.1 metres at home in the city, we don't have Sky nor the 300W home theatre system waiting for us to turn it on when boredom justifies the energy use.

But do we need it? At the hut, my kids play more together, I read more and my wife talks more. We spend more time with each other with energy being the last thing that we engage with as it's usually for preparing food and bedtime reading.

I am now thinking we may sell our Wellington energy efficient home because it's not really efficient. If it was it would be a two bedroom open plan hut with four lights and three wall plugs.


Do we understand limited resources at home

9 Nov 10 10:34 PM

Understanding the cost of energy is very hard to fathom for many. To highlight this, if I ask you to lower your energy use because it's bad for the environment. Are you going to say "sure thanks for letting me know"

Do you know what's happening with your switching on of an appliance? Most people don't, some people have an understanding and that understanding maybe wrong.
In NZ we have just enough energy to supply everyone in NZ and we use around 70% renewable generation. So we're good for the right kind of energy generation, but we are a growing country and are plugging in more and more items. To combat this NZ has a government agency called EECA reminding us to be more energy efficient on TV. But I'm not sure we giving the right message by telling people to be energy efficient is enough.
If it was enough the marketing would work and we wouldn't have an issue. The reason is because I am in the same boat as many others, which is "nice to know but so what"

It's the 'so what' I'd like to bring up to wrap around the premise of this blog "Do we understand limited resources at home"

If NZ or any country is running low on energy, why dont the energy companies let the end users know.
To highlight human behavior, when you're at home and someone told you to diet, does that stop you from raiding the fridge? If someone says we're running low on food and we need it to last us the week, will you make an effort to make that resource last the distance?
Should the Energy companies and Government Agencies then change the way we are marketing?
I would say they wouldn't. I've worked with marketers from Energy companies, they're so removed from reality that I would expect they are better off marketing for the Hilton sisters.

So the question I pose is this, if limited resources is the reason we market energy efficiency then is it better to give us the "so what" If not why not?

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