Courtesy of www.MikeHolt.com. Based on the 2020 NEC. Sizing the feeder or service load for a dwelling isn’t simply a matter of totaling the loads or breaker ratings. The Code recognizes there’s load ...

The electrical panel, also known as the service panel, is the control center for all the electrical circuitry in a residence. Today’s panels are bigger than earlier versions. They have to be, because ...

Head down, palm up. That’s how we’re choosing to engage with information technology nowadays, our eyes fixed — transfixed some would say — on smartphones and other mobile digital devices not just for ...

THIS handbook of mathematics is designed to provide the engineering student with just those practical parts of the subject which are of the greatest importance to him. The subject-matter, arranged in ...

Just about everyone wishes they were better at math. But studying and practicing is so difficult and boring that very few people do it. If only there were an easier way. Now there may be, suggests a ...