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Wade Ortel
Aug 19, 20222 min read
EV Charging for the Masses
An oft cited reason against the adoption of electric vehicles (EVs) levied by individual consumers centers around charging and range...
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Cindy Davis
Aug 18, 20222 min read
Home EV Charging
One of the greatest concerns potential owners have regarding the purchase of an electric vehicle (EV), is charging the battery. The...
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Wade Ortel
Aug 4, 20222 min read
Changes at the Solar Initiative
Last October I accepted the position as program director of the Solar Initiative (tSI). I have had the pleasure of working with a wide...
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Wade Ortel
Jul 22, 20223 min read
High Performance Heat Pumps
In previous articles, I presented a technical overview of the refrigeration cycle. However, even with this background, it can be...
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Wade Ortel
Jul 7, 20222 min read
Electric Vehicle Subsidy Update
In this week’s article, I would like to take a brief respite from the regularly scheduled educational content and technical treatises...
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Wade Ortel
Jun 24, 20223 min read
A Brief Overview of the Refrigeration Cycle
In my last article, I offered an introduction to the critical concepts requisite to grasping the operating principle of refrigeration...
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Wade Ortel
Jun 9, 20224 min read
Boiled Dry: Phase Changes, Heat Pumps and Refrigeration
Before embarking on a closer examination of refrigeration, it is prudent to begin with a somewhat mundane and innately familiar scenario:...
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Wade Ortel
May 26, 20223 min read
Reverse Polarity
Electric current, the flow of electrons that powers our lives, can be classified into two broad categories. Direct current (DC) is a...
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Wade Ortel
May 12, 20223 min read
Theoretical Maximum Efficiency: Electric vs Internal Combustion
The stark disparity in efficiency figures of electric and conventional vehicles is an oft cited reason for pursuing the electrification...
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Wade Ortel
Apr 26, 20222 min read
2022 Block Island Electric Vehicle Subsidy
Transportation accounts for more than a quarter of all U.S. greenhouse gas emissions. By switching from vehicles powered by gasoline to...
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Wade Ortel
Apr 14, 20222 min read
From Noisy and Smelly to Quiet and Clean: The Case for Electric Lawn Mowers
On Block Island, the reassuring call of the spring peeper marks the arrival of spring. However, another, less pleasing sound is soon to...
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Wade Ortel
Mar 31, 20223 min read
Your Mileage May Vary: The State of Electric Vehicle Charging
While an internal combustion engine vehicle can be refueled rapidly and universally at any gas station, the state of EV charging is...
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Wade Ortel
Mar 17, 20222 min read
Energy Independence and Renewables
Most cogent arguments for the adoption of renewable energy technology hinge on the far-reaching environmental benefits of such actions....
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Wade Ortel
Mar 4, 20223 min read
Only as Strong as the Weakest Link
The electrical potential or voltage of a battery is dictated deterministically by its chemistry. There is a specific range of operating...
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Wade Ortel
Feb 18, 20223 min read
By Virtue of Inefficiency
Internal combustion engines, such as those found powering gasoline or diesel fueled vehicles, generate a lot of waste heat. Of the energy...
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Wade Ortel
Feb 4, 20223 min read
Skip the Oil Change!
For more than a century, the internal combustion engine has reigned supreme in the automotive industry. Consumers and mechanics alike...
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Wade Ortel
Jan 21, 20223 min read
A Brief History of Horsepower
While today it may appear both a strange and outdated measure, the horsepower (hp) originates from a practical historical problem. In...
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Wade Ortel
Jan 7, 20223 min read
Watt’s a Watt-Hour?
“I lifted 25 degrees Fahrenheit at the gym today.” The above apocryphal statement is utter nonsense. This conclusion is not reached by...
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Wade Ortel
Dec 24, 20213 min read
The First Law
While in daily life it is frequently useful to consider energy consumption, this concept is not scientifically well-defined. The process...
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Wade Ortel
Dec 10, 20212 min read
EVs and MPGs
Pure battery electric vehicles (EVs) do not consume gasoline or any other fossil fuel, at least not directly. However, they currently...
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