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Description:  This learning module is provided by Work-Ready Electronics and covers portable power technology and the most commonly used battery types. Definitions and uses of batteries such as: alkaline, lead-acid, nickel-cadmium (NiCd), nickel metal hydride (NiMH), lithium manganese dioxide...

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that discusses power factor and efficiency in alternating current (AC) circuits. During this lesson, viewers will "learn power factor concerns itself solely with the conversion of apparent to real power...

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that discusses power factor and efficiency in alternating current (AC) circuits. During this lesson, viewers will "learn power factor concerns itself solely with the conversion of apparent to real...

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that discusses power factor correction in alternating current (AC) circuits. During this lesson, viewers will "learn that power factor correction is the addition of a variable reactive element in...

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that discusses power factor correction in alternating current (AC) circuits. During this lesson, viewers will "learn that power factor correction is the addition of a variable reactive element in...

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that includes illustrated problems that feature power factor correction. This video runs 21:51 minutes in length. The second part of the lecture is available to view separately. 

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that includes illustrated problems that feature power factor correction. This video runs 26:12 minutes in length. The first part of the lecture is available to view separately. 

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that discusses power distribution in parallel alternating current (AC) circuits. This lesson explores "power distribution in parallel AC circuits through a series of illustrated example problems." Power...

This video, provided by Columbia Gorge Community College, is the second part of a two part lecture that discusses power distribution in parallel alternating current (AC) circuits. This lesson explores "power distribution in parallel AC circuits through a series of illustrated example...

This video, provided by Columbia Gorge Community College, is the first part of a two part lecture that discusses power in series alternating current (AC) circuits. This lesson explores "power distribution in series AC circuits [and] AC power efficiency." This video runs 20:14 minutes in length. The...