HONOLULU, HI — In commercial, residential, industrial, and institutional HVAC design, it is critical for design contractors and engineers to perform a load calculation. Not only is it important for ...

Question: How do I know what size A/C system my house needs? Answer: When considering the size of your central A/C unit, there are a few factors in play. Primarily, the size of your house is used to ...

Manual J 8th Edition is the national ANSI-recognized standard for producing HVAC equipment sizing loads for single-family detached homes, small multi-unit structures, condominiums, town houses, and ...

Tesla is now starting to account for “battery age” in its estimated range calculation for its electric vehicles. I have long been advocating for prioritizing accurate range prediction over a longer ...

Based on the 2020 National Electrical Code. Part 1 of this two-part series taught you how to calculate branch-circuit loads. Now let's review how to perform feeder and service load calculations.

I don't know about you, but whenever I drive an EV, I check the range every few seconds. I know it's not the right way to drive an electric vehicle, but for me, it's confirmation that the range ...