The digital voltmeter is the best basic tool for electrical troubleshooting, because it's calibrated and exact. But remember, the digital voltmeter can't detect a high-resistance fault if the circuit ...

We’ve all had those long days where you wish you could just find the electrical problem and get to the next job — or go home! The best way to try and avoid these frustrating days is to review prints ...

These video training kits are designed for service managers who want to facilitate in-house training sessions on HVACR equipment servicing, and for HVACR instructors in secondary or post-secondary ...

From the earliest days in vehicle history, electrical energy has been used for powertrain, lighting, and a multitude of accessories. Today, modern vehicles use multiple microprocessors onboard and all ...

When something goes wrong with a car's electrical system, it can be so frustrating and infuriating to diagnose that we sometimes just throw up our hands and blame the gremlins lurking in those ...

The day will come when trucks no longer have hood latches. Where the latch was will be a sticker that says, “Do not open. No user-serviceable parts inside.” Until then, we will still have electrical ...

One of life’s little annoyances is when you find an electrical outlet not working. But annoying as it may be, a non-functioning electrical outlet is actually fairly simple to deal with. Troubleshoot ...

You were recently hired on as the electrical engineer and electrical services manager for a small company that has its offices and manufacturing on the same site. Eric, the personnel manager, is also ...

Class A motorhomes and smaller campers typically run on both AC and DC power. The former is your electrical hookup at the campground. It runs the energy-demanding thing like your air conditioner, ...

“Yes, nothing gets the taste of shame and humiliation out of your mouth quite like a piece of Be-Bop-A-Re-Bop Rhubarb Pie.” “Yes, nothing gets the taste of shame and humiliation out of your mouth ...

Few endeavors can intimidate or frighten '65-'73 Mustang owners more than diagnosing an electrical problem. To most, Mustang wiring and harnesses are complex mysteries. In actuality, the vintage ...