Your practical tips for energy efficiency

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Discussion Overview

The discussion revolves around practical tips for reducing personal energy consumption, exploring various habits and technologies that can enhance energy efficiency. Participants share insights on both behavioral changes and technological solutions, covering a range of topics from everyday practices to larger systemic changes.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification
  • Debate/contested
  • Experimental/applied

Main Points Raised

  • Some participants suggest carpooling, biking, and generating electricity from exercise equipment as methods to reduce energy use.
  • One participant mentions using closed boxes in freezers to maintain cold air and reduce energy loss.
  • Turning off devices instead of leaving them on standby is proposed as a straightforward way to save energy, with some noting that standby power consumption varies by device.
  • Replacing incandescent bulbs with compact fluorescents and insulating hot water pipes are recommended for energy savings.
  • Adjusting air conditioner settings to be closer to outside temperatures and using ceiling fans is suggested as a way to reduce cooling energy consumption.
  • Maintaining vehicles and minimizing unnecessary weight in cars is discussed as a way to improve fuel efficiency.
  • Some participants advocate for lifestyle changes, such as opting out of consumerism, hanging clothes to dry, and reducing screen time to save energy.
  • Using flow-restricted shower heads is mentioned as a way to save water and energy.
  • Growing food at home and using eco-friendly products are proposed as methods to reduce environmental impact.
  • A participant discusses the potential of non-fossil fuels and advanced nuclear reactor designs for future energy solutions.
  • One participant shares personal practices that contribute to energy savings, such as not using air conditioning or heating and minimizing cooking.
  • Driving habits that promote fuel efficiency, such as avoiding rapid acceleration and maintaining momentum, are also highlighted.
  • Investing in energy-efficient technologies, like LED exit signs, is mentioned as having a quick payback period.

Areas of Agreement / Disagreement

Participants express a variety of views on energy-saving practices, with no clear consensus on the best approaches. Some suggestions are contested, particularly regarding the effectiveness of certain habits versus others.

Contextual Notes

Participants' suggestions vary widely in terms of feasibility and personal applicability, with some noting limitations based on living situations or local regulations. The discussion reflects diverse perspectives on energy efficiency without resolving the effectiveness of each proposed method.

Who May Find This Useful

This discussion may be of interest to individuals looking to reduce their energy consumption, environmental advocates, and those exploring practical solutions for energy efficiency in daily life.

Loren Booda
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What habits and technology can we adopt to reduce personal energy consumption?
 
Computer science news on Phys.org
Car pool
Bicycle
Generate electricity from exercise equipment
 
I once met a guy who put small, closed, empty boxes in all the space in his freezer that wasn't being used. That way, he said, he didn't let all that cold air out each time he opened it.
 
Don't leave things on standby.
 
matthyaouw said:
Don't leave things on standby.
Could you please show your math?
 
Replace incandescant light bulbs with compact fluorescents. Can give 60 watts equivalent light with about 13 watts. The new color corrected quick lighting fluorescent bulbs give off light that looks almost the same as incandescant light bulbs.

Wrap hot water piping with insulation.

If you use an air conditioner, turn up the temperature to only 10 deg F below the outside temperature (95 deg F day would be set on 85 deg F etc.) with a low point setting of 80 deg F and supplement with ceiling fans.
 
Keep your car tuned, and don't leave it full of un necessary stuff

Measure how much water needed to be boiled

Use low energy lamp bulbs, i think 25W =60W
 
  • #10
Opt out of the consumer lifestyle. If no-one buys all this stuff we don't need, they might stop making it.

Hang your clothes up (not in your wardrobe) while still damp to save ironing.

Get into reading. It'll stop you watching so much daft television.

Install solar panels on your roof. In the UK you can sell your excess back to the national grid. Don't know about the US.

Have baths, not showers.

Socialise. Don't sit in front of the TV or at your PC all night on... uh... forums. Fora?

Drive at about 60 to 65 mph where possible - get the most mileage for the least amount of petrol consumed. Optimum speed for fuel consumption may vary country to country though.

Wash clothes by hand. No, I don't see me doing that one either.

Ultimately, get out of the rat race. We use most technologies to free up time. If we can afford to spend time walking to the shops instead of driving, etc then we will save on resources using these time-saving solutions and won't be cramming instant no-brainer entertainment into a busy schedules. On the down side, we'd probably live longer, so will spend more time using energy.
 
  • #11
El Hombre Invisible said:
Have baths, not showers.
Showers can actually use much less water if you use a flow restricted head. So I would add to my list:

Install flow restricting shower heads.
 
  • #12
Use cloth bags at the store, or reuse the plastic ones (they're a petroleum product.)

Grow some your own food (reduce packaging and transport of food).

Buy seventh generation or other green source (post consumer recycled content etc - so fewer trees cut down - so more CO2 fixers left on the planet. )
 
  • #13
El Hombre Invisible



Hang your clothes up (not in your wardrobe) while still damp to save ironing.

I thought that was my secret ironing method, i hang my shirts on the line
buttoned up on a hanger :biggrin:
 
  • #14
wolram said:
El Hombre Invisible



Hang your clothes up (not in your wardrobe) while still damp to save ironing.

I thought that was my secret ironing method, i hang my shirts on the line
buttoned up on a hanger :biggrin:
Do you ever get the feeling you're being watched?
 
  • #15
Find non-fossil fuels, fund fusion reactors research, and build lots and lots of ultrasafe nuclear reactors. Might want to use a certain design of nuclear reactor (forgot the name) in which the neutron flux automatically goes to zero if the temperature goes above a critical point...so its impossible to overload. It happens because the crystalline structure of the reactor core changes at the critical temperature.
 
  • #16
A couple of things I do:

All of my windows face north and we're surrounded by trees, so I didn't use an AC or even a single fan all summer. I don't use a heater during the winter (I actually like the cold). I hand-wash a lot of my clothes. I don't drive. I don't ever wash cups or glasses that I only drink water out of. I mostly eat food that requires little to no cooking. That's about it. We're not allowed to install new showerheads or insultate the pipes or anything here, but if we could, I would.
 
  • #17
If you drive:

Don't race your engine at stops.

Don't race up on red lights, but slow down and attempt to keep your wheels in motion so when the light turns green you are still moving.

Don't jackrabbit start.

Try and avoid quick acceleration or frequent changes in speed.

Leave space and try and keep moving in slow traffic.

Carpool when possible.
 
  • #18
Quickest payback (6 months) for an energy retrofit investment: an LED exit sign saves on maintenance, deterioration from heat, bulbs, electricity, air conditioning and emergencies over a traditional sign.
 

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