All questions and answers are based on the 2017 NEC. Q. Per the NEC, overcurrent protection devices must be placed at what location in branch-circuit or feeder conductors? A. Except as permitted by ...

All questions and answers are based on the 2017 NEC. Underlined text indicates a Code change. Q. What does the Code require for overcurrent protection of flexible cords, flexible cables, and fixture ...

In the presence of USB-based external hand disc drives and the adoption of solid state drives, protecting the circuit from overcurrent, overvoltage, and ESD pose the great challenge. The USB ...

The rising costs of telecommunication system failures, the increased use of unattended equipment in remote locations, and the high service expectations of subscribers all make the loss of a telephone ...

Protect your devices with effective surge protection and power outage safety tips. Learn practical electronics protection ...

For utilities, proper protection against high voltage transient overvoltages and overloads is critical to ensure maximum life of their power transformers. Failure to do so can result in significant ...

Tyco Electronics announced the introduction of a Metal Hybrid PPTC (MHP) technology useful for high-rate-discharge battery applications at ratings above 30VDC/30A such as cordless power tools, e-bikes ...