fmrubinstein
  • Berkeley, CA
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fmrubinstein commented on Chris Kaiser's blog post Why the incandescent deserves its death
"One CFL has about twice the embodied energy as a single incandescent lamp. Since you'd need at least 4 incandescent lamps to achieve the lifetime of even one CFL, on a life cycle basis, there's at least twice the embodied energy in…"
May 30, 2011
fmrubinstein commented on Chris Kaiser's blog post Why the incandescent deserves its death
"Chris- Thank you for this contribution. Very clear-headed thinking."
May 26, 2011
fmrubinstein replied to Dennis McCarthy's discussion Lighting audits as a subset of the energy audits.
"Just because LEDs are succeeding in applications where they transmit information (LED TVs, monitors, etc) doesn't necessarily mean that they will take over general lighting, where the purpose is to provide a blob and cost is king. In homes,…"
Mar 24, 2011
fmrubinstein replied to Dennis McCarthy's discussion Lighting audits as a subset of the energy audits.
"Dennis- I agree completely that lighting is a sorely overlooked opportunity to save energy without losing amenity. But I am less convinced that LEDs are necessarily the only and best way to get there. In particular, I think a combination of controls…"
Mar 24, 2011
fmrubinstein replied to Dennis McCarthy's discussion Lighting audits as a subset of the energy audits.
"Dave- I like your use of occupancy sensors in the home and "feel your pain" when it comes to convincing people to pay attention to the obvious savings from simply turning lights out when possible. I research control solutions more for…"
Mar 24, 2011
fmrubinstein updated their profile photo
Mar 24, 2011
fmrubinstein is now a member of Home Energy Pros
Mar 6, 2011

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At 4:07pm on March 9, 2011, Diane Chojnowski said…

Welcome to Home Energy Pros! Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos and upcoming events. If you're blogging about home performance, this is the place for you!

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Home Energy Magazine's blog post was featured
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Brad Cook replied to Jim Tenhundfeld's discussion LED's and motion sensors
"I don't know what it stands for. See RAB.com"
Saturday
Jim Tenhundfeld replied to Jim Tenhundfeld's discussion LED's and motion sensors
"That makes sense since the same thing happened with dimmable CFL's.  I have never heard…"
Saturday
Brad Cook replied to Jim Tenhundfeld's discussion LED's and motion sensors
"My first thought is whether the motion sensor and/or the LED lamp is a cheap one. I had so many…"
Saturday
John Wagner joined allen p tanner's group
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Energy Auditing Equipment for Sale, Trade or to Purchase

Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment…See More
Friday
Home Energy Magazine posted a blog post
Friday
Jim Tenhundfeld posted a discussion

LED's and motion sensors

When completing an audit, a customer told me that when he installed a LED lamp in his outdoor…See More
Friday
Barbara Smith posted videos
Thursday

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