Home Longs Liked History Watch later Categories Playlists Settings

power efficiency

2010s×Tutorial×Play all on YouTube

Upload date

Past year 2020s 2010s 2000s

Type

Talk Lecture Explainer Tutorial Documentary Interview Demo Commentary Comedy Music

Duration

Under 4 minutes 4-20 minutes 20-60 minutes Over 1 hour

Features

Hidden gems Evergreen only

Sort by

Relevance Recently recommended Upload date Oldest first View count Like ratio Most recommended

No strong matches for “power efficiency”. Here are the closest videos.

Blower Door Test

Blower Door Test

104K views • 10 years ago

Matt Risinger demonstrates a blower door test on a house, using a fan to measure air leakage and find where air gets in and out. It shows how the test reveals the quality of the build.

Topic match · Power grid, heating & buildings

How to Heat a Swimming Pool with an Air Conditioner | Ask This Old House

How to Heat a Swimming Pool with an Air Conditioner | Ask This Old House

1.2M views • 10 years ago

A This Old House segment where Richard Trethewey installs a heat exchanger that uses waste heat from a central air conditioner to heat a swimming pool.

Topic match · Power grid, heating & buildings

Making a Full Bridge Rectifier

Making a Full Bridge Rectifier

6.1M views • 11 years ago

ElectroBOOM's Mehdi Sadaghdar explains how a full bridge rectifier works, the building block of AC to DC converters, with his usual humor and a demonstration of the circuit.

How to Make/Build a Lifter or Ionocraft

How to Make/Build a Lifter or Ionocraft

851K views • 14 years ago

A step-by-step guide to building a lifter, a small triangular ionocraft made from balsa wood, aluminum foil and thin wire, powered by a high-voltage supply. It also shows high-voltage safety practices.