Based on the 2020 National Electrical Code. Article 220 of the 2020 National Electrical Code (NEC) contains the requirements for calculating demand loads for branch circuits, feeders, and services.

This is part 1 in an ongoing series on HVAC load calculations. The folks at SNIPS have asked me to do a basic how-to article about HVAC Manual J load calculation as that is allegedly a big part of my ...

Thevenin’s Theorem formally states that: Given any linear circuit, rearrange it in the form of two networks A and B that are connected together by two resistanceless conductors. If either network ...

In the last few blogs I have been spending a fair amount of time looking at various performance measurements for LDOs (see Measuring LDO Noise Spectral Density for a Novice, Measuring LDO Power Supply ...