Step 3: Prepare the Spreadsheet. In this tutorial, we will create a very simple macro to change the color, size and boldness of text. In your spreadsheet, type in some text in any of the cells. We will later record a macro to change the formatting of this text.
The average cooling capacity of a dorm fridge is somewhere around 150 BTU/hr, that is, it is capable of moving 150 BTUs of heat in 1 hour, regardless of how efficient (or inefficient) it is in terms of energy usage.
Refrigerator Normal Run Time. For a freezer to maintain a desired temperature of 0 degrees F or a combination refrigerator-freezer to maintain a 5 degrees F freezer and 35 - 40 degrees fresh food temperature, the compressor will usually run much of the time.