The cable should be grounded at the entry point and perhaps your ground in floating above zero allowing voltage to energize the outer shielding. How it leaks into the center conductor could be ...

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 ...

At the beginning of any chip design, engineers rarely discuss reliability and operation at the extremes of the device's temperature range. If parts have not been properly characterized, failures can ...

What if a variable-frequency drive (VFD) on a critical system has a fault indication, the “error” LED on a DC power supply has turned on, or a conveyor belt has started behaving erratically — most ...

Single-phase motors are common in many industries and can be found in blowers, pumps, fans, lathes, and numerous other types of equipment. Single-phase motor failures or malfunctions can often be ...

It’s important to learn and use component-level troubleshooting skills to diagnose and repair electronic problems, even in today’s world. The process involves digging into an electronic device, ...

Help! I've posted this problem elsewhere but no one seems to have any suggestions - It sounds technical, but like most things is probably something simple I'm overlooking - any help would be greatly ...

The compressor is the heart of any air conditioning or refrigeration system, so when it starts showing signs of not working correctly, technicians must act quickly in order to find out what is wrong.