A friend, formerly a competitive fighter, once asked me: “Have you ever been punched in the face?” He and I were about to get in a bar fight. He needed to know if I could handle myself: Apparently, ...

Precisely tracking speed, acceleration, and position of a motor's rotor is an essential requirement for many motor control applications found in everyday equipment such as fax machines, elevators, and ...

In Part 1, we saw why we must separate overload protection from fault and short circuit protection for motor circuits. But correctly sizing these different devices can be confusing. And if you follow ...

Learning how to code will allow you to do everything from build complex apps to make your smart lights flash when you receive an email. Here's our guide on how to get started. When you purchase ...

If you want to learn how to code, taking your first steps can be daunting, but here’s the big secret: There are plenty of free and cheap resources you can use to get all the help you need, learn new ...

But in some recent experiments, I became aware of another capability: ChatGPT can read and deconstruct code. We got a hint of this capability when I explored using ...

A. Equipment grounding conductors of the wire type must be sized not smaller than shown in Table 250.122, based on the rating of the circuit overcurrent device; however, the circuit equipment ...

Motor-grader operators who are maintaining roads but want to climb to the top levels of the earthmoving profession — to become finished-grade operators — can practice the skills they need by taking ...