Heat pumps are now the primary comfort choice for American citizens. In 2022, for the first time, heat pumps outpaced their gas furnace counterparts in annual sales. This surge in heat pump sales ...
As we've discussed in the last two Code Calculations articles, when calculating the total load on your system, you must first identify specific types of loads. Then, you can calculate each load. For ...
Mlulti-family service calculations can seem confusing, especially since you have a choice of methods — standard (Art. 220, Part II) and optional (Art. 220, Part III). But clearing up that confusion is ...
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