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 ...
Understanding the advantages, limitations, and use cases of each technology helps engineers create reliable consumer products.
The new components include the PMPS150-1812; PMPS150E-1206; PMPS200-1812; PMPS200D-1210; PMPS260C-1812; and PMPS380E-1206. These surface mount device (SMD) PPTCs are designed for overcurrent ...
Power systems today operate in an environment where reliability and safety must be maintained despite rising loads, expanding ...
Seeking use in line voltage applications, the LVR series of resettable devices have a voltage rating of 240 Vac and allow for maximum voltages up to 265 Vac. They have hold current ratings of from 50 ...
Article 440 applies to electrically driven air-conditioning (A/C) and refrigeration equipment. Each equipment manufacturer has the compressor motor built to its own specifications. The motors are ...
Milpitas, Calif. – Eliminating component count through higher integration, California Micro Devices' three new USB overcurrent protection switches for notebook and desktop personal computers support ...
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 ...
As the electric distribution system transforms into a smarter network, Commonwealth Edison Co.’s distribution automation team has embarked on a step-change journey that will transform distribution ...
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 ...
Just about every product and machine we come in contact with uses electricity. To keep us safe, almost all of them have built-in safety features, especially those on the factory floor. Technicians, ...
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