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3
votes
2answers
5k views

Can I use a stairwell ceiling fan to save energy?

We have a two story house, with a small ceiling fan mounted above the main stairway. The house has separate thermostats for heating/cooling the upstairs and downstairs. During the day, we spend 90% ...
3
votes
3answers
6k views

Natural ways to keep the ceiling cool during summer

I live in the single floor independent house in South India with the ceiling exposed to sun. In summer it gets really hot. I am not an expert but was wondering if there is a traditional/natural way ...
2
votes
2answers
4k views

Why would ceiling fan reverse air flow without me changing directions?

I have this exact ceiling fan, and so far it has worked nicely. It is mounted in my bedroom, I believe height to floor is about 12 feet and the rod from the ceiling to the actual fan is about 18 ...
3
votes
3answers
534 views

Shading windows from outside (awnings, shutters, etc) to keep house from overheating in summer

The back of my house faces west, and during July and August, the sun hits it directly in the afternoon through evening. On a warm day, this can cause the house to heat up quite a bit, so I'm making ...
0
votes
1answer
491 views

At what temperature will it be better to close the windows than to open them (if you want to keep your home cool in the heat)? [closed]

Say that you've already covered up all the windows (although heat will still be transferred through heating the windowshades).
2
votes
1answer
74 views

Calculating the effectiveness of sunlight reduction solutions

Our new place has a few large windows facing west - this makes for a baking-hot house in the afternoons. Curtains have been put up, but they are hot to the touch, and the rooms do feel hot (dark ...
4
votes
1answer
849 views

A/C escaping down the staircase

I live on the second floor of a century-old house that doesn't have central air. We have a large window A/C unit in the main hall but our front door is at the bottom of the stairs rather than the top. ...