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Search: Posts Made By: WD-40
Forum: Conservation 01-05-13, 05:45 PM
Replies: 0
Views: 1,533
Posted By stevehull
calculating savings; "rule of 72"

I have had a blast looking at hundreds (thousands?) of threads on this site in the last few weeks, but have not seen anyone that has quantified the concepts of returns on investment.

At the danger...
Forum: Conservation 11-11-11, 11:03 AM
Replies: 10
Views: 11,719
Posted By bennelson
Poorman's Thermal Shade experiment

Last night, I was especially cold.

My thermostat said it was 68 degrees, but it sure didn't feel like it.

The reason why is that I have a fair number of windows. Even though the house has...
Forum: Conservation 11-06-11, 06:25 PM
Replies: 79
Views: 23,600
Posted By strider3700
I figured it out. my running average...

I figured it out.

my running average calulation is =average(K$23:K42) where column K is the kwh/day. the $ is K$23 is so that the average always starts from row 23 and K42 is because this...
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