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Renewable Energy

This group will focus on the issues associated with incorporating renewable energy sources like Solar PV, Solar Thermal, Geothermal, Small Wind, Small Hydro into the Residential Energy Efficiency and Sustainability business model.

Members: 71
Latest Activity: Nov 19, 2017

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Discussion Forum

Integrating bio boiler with gas combi

Started by Joe Clark. Last reply by Eric Kjelshus Jul 15, 2017. 1 Reply

Hello,Long time veggie burner and biodiesel brewer.My house has a gas combi boiler, I want to also run a separate boiler system. This will circulate hot water from the garage to the house.I checked…Continue

Disasters & sustainable energy

Started by Mark Richardson May 25, 2013. 0 Replies

Read my response to J.C. Martel's discussion:…Continue

What is the Consumer Attitude towards Energy Efficiency Products & Services

Started by Bijou Lulla Apr 13, 2013. 0 Replies

Much has been written in recent times on consumer attitudes towards investing in energy efficiency retrofits, a recent GTM article …Continue

Tags: PV, PV., System, Solar, Efficiency

Solar should BE the Roof, not just on the roof.

Started by James White Apr 11, 2013. 0 Replies

Instead of installing plywood sheathing, roofing paper and shingles, I put together a video shows how solar modules could be attached directly to the roof trusses.  …Continue

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Comment by Mark Richardson on March 14, 2011 at 9:46pm

Hi Ted,

I think fuel cell technology is very promising, but I have to demur here because I do not know enough about the development pipeline to make any meaningful observations.

Maybe you or someone else in the group could help enlighten me?

Comment by Ted Mitchell on March 13, 2011 at 11:31pm
what about hydrogen fuel cells for a renewable energy? It's being the lightest and highest energy density per unit weight element.The hydrgen fuel cell itself has no moving parts,no combustion, and most impartantly, no pollution.
 

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John Kurtz is now a member of Home Energy Pros Forum
4 hours ago
Dennis Heidner replied to Bruce Navin's discussion LED's interfering with Garage Door Openers
"LED should not be flashing at a rate of about 15/s.  They would be VERY old and simple crude…"
7 hours ago
Eric Kjelshus replied to Jignesh's discussion Efficiency of furnace
"10-12" liners are not made. Biggest made I find is 6" Flue temp on gravity is above…"
10 hours ago
Liam Smith replied to Bruce Navin's discussion LED's interfering with Garage Door Openers
"Door openers operate with the remote control on radio frequencies, just like a remote-controlled…"
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John Nicholas replied to Jignesh's discussion Efficiency of furnace
"Any of the various energy modeling programs would give you a starting place. Model the ducts in…"
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John Nicholas replied to Jignesh's discussion Efficiency of furnace
"That is why gravity systems are much less popular then 50 years ago.   It could easily be…"
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Jim Baerg replied to Jignesh's discussion Efficiency of furnace
"This is a great discussion.  I'd like to ask a question about the distribution…"
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Michael R. Johnson posted a status
"Diane, Thank you for the welcome, I appreciate it. I look forward to contributing to the conversation. Michael"
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Gary Hall is now a member of Home Energy Pros Forum
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Brad Cook replied to Jim Conlon's discussion Insulation Blower Recommendations?
"Most rental machines will not put out the minimum required pressure for dense-packing. There are…"
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Brad Cook replied to Jim Conlon's discussion Insulation Blower Recommendations?
"We have been using the Intec Force II for almost 10 years. It only takes about 1 1/2 bags at a…"
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Eric Kjelshus replied to Jim Conlon's discussion Insulation Blower Recommendations?
"Most generator are more efficiency at 240 volt.   Its  about the total watts more…"
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Eric Kjelshus replied to Jignesh's discussion Best brands for furnace
"Its more about the install and air flow than the box brand,  Most brands about the same if you…"
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Eric Kjelshus replied to Jignesh's discussion Efficiency of furnace
"OK lets say you have a gravity air system with a 80% burn on heat exchanger with out the 8"…"
Friday
John Nicholas replied to Jignesh's discussion Efficiency of furnace
"System Efficiency is great.  Not much use, if you don't intend to fix the various…"
Thursday
John Nicholas replied to Jignesh's discussion Efficiency of furnace
"Furnaces and all HVAC Equipment is rated by AHRI.  You can get the certification as to the…"
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Jacob Corvidae replied to Diane Chojnowski's discussion Support Mike Rogers in the group News & Announcements
"Hey Mike! We're all routing for you! Don't hesitate to ask for help.  Jacob"
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