1. Use Air conditioner for home at night: Temperature outside = 69F, Temp in home = 81F, Air conditioner trigger set to 75F
method A. With windows being open - My way method B. With windows being closed - Wife's way
Question: which one make house temp drop faster and which one costs less electricity?
2. Use AC for car in a hot summer day Temperature outside = 80F, Temp of a car parked in sun for one hour = very hot, don't know exact temp
After getting into the car Method A: open windows, drive for a moment then close the windows and start AC. - mine Method B: Start AC right away without opening windows. - wife's
Question: which one make car temp drop faster and which one costs less electricity?