Wiring a rocker switch isn’t complicated once you understand the logic behind it. Every connection serves a purpose, and when ...

In Part 1 of this two-part series, we presented a 3-phase, 480VAC motor circuit with its associated controls (Figure). We stepped through a logical, systematic approach to troubleshoot the main power ...

What can you do about flickering lights, a dead sound system, psychotic instruments, undependable turn signals, and horns that don't always work? Our classic Mustang electrical systems are notorious ...

Note: This specialization requires purchase of a hardware kit in order to apply your knowledge and skill with real world tools. The hardware will be used to complete the lab exercises across the four ...

When we talk to car owners about what parts of a project they enjoyed tackling, and which ones they hope to never touch again, it always seems that wiring comes out on the top of the "never touch ...

How does the NEC control your signaling and control wiring requirements? Today's industrial facilities use a host of control circuits for motor control, instrumentation signals, and plant shutdown ...