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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Michael Dunseith commented on Kirsten Richnavsky's group Retrotec, Inc
"Congratulations on your new postion. Looking forward to working with you in the near future. Best…"
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Michael Dunseith joined Kirsten Richnavsky's group
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Wayne Melancon replied to Wayne Melancon's discussion What's the Most Profitable HVAC Job for Your Company?
"I'll agree with you there Ken. We'll get shopped by residential when the customer already…"
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Horace Douglas Hunt, Jr. commented on Horace Douglas Hunt, Jr.'s photo
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"and....this was the best looking spot in the air handler. Seal the unit if you want to have any…"
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"Beginnings of mold....due in some part to leaks in air handler pulling hot humid air from…"
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Eric Kjelshus replied to Wayne Melancon's discussion What's the Most Profitable HVAC Job for Your Company?
"What is your "Key Performance Indicator" dollar per hour? gross dollar per man day? % of…"
yesterday
Jan E. Graveamker replied to Mary Sinkler's discussion Lighting replacement - 300 watt LED flood light
"Hi Mary, What is the purpose of lighting the backyard ?  Sense of safety, night time…"
yesterday

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