Before you submit an error, please consult our Video Help page. Steve Trash Science is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android ...
The distinction between a branch circuit and a feeder can be a source of confusion for many Code users. The first step in eliminating this confusion is to understand that the NEC defines a branch ...
Introduction to Circuits provides a foundational overview of electrical circuitry. Whether wired in series, parallel, or a combination of the two, all circuits consist of a source, path, control, and ...
Across the entire sphere of electronics and electrical engineering, there aren’t many principles that are as fundamental as Ohm’s Law. Named after the ...
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Understanding Electrical Wire Color Codes
First on the electrical wire color code is black. “Black wires are most used as ‘hot’ wires in residential systems,” says ...
The HelloNation article emphasizes the growing importance of understanding the national electrical code when planning ...
Amplifier circuit offsets are always an important topic for any amplifier design. Most voltage amplifier circuit offsets are a result of the amplifier’s input voltage offset, input bias current and ...
Harmonic distortion is not a problem unless it becomes a problem. Harmonics are a breakdown of a distorted waveform into its separate frequencies, which are integer multiples of the fundamental ...
Students at Stewart Middle School recently got hands-on experience exploring electrical circuits and conductors. Felicia Pope ...
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