Lesson 4.1 HVAC Calculations Whole House Load Calcs Master Journeyman Electrical Exam Prep NEC

[@BenjaminPalumbo]

Cool thanks man I am an HVAC contractor love understanding more about the other trades and how it interacts with HVAC

[@ElectricalCodeCoach]

Let's go!

[@troyb2208]

My jman test is coming up soon and I don't feel prepared at all. This helps

[@ElectricalCodeCoach]

You can do it!

[@jmahtab]

Hey coach! I have an A/C condenser unit with an MCA of 20.1 amp. Can this be rounded down to 20A and enable me to use #12 NM or must I now use #10 NM due to it exceeding #12 ampacity by .1 amp?