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energy

Valuing ENERGY STAR in Trump’s Budget

By Energy Rant No Comments
I think nearly everyone reading this knows Trump’s budget blueprint calls for eliminating the popular ENERGY STAR® program. This is an enormous topic, so let’s dive in and see where Jeff takes us. Absurdities I have no idea what Trump is thinking – that eliminating this program will do anything for profligate, runaway, candy-for-all federal spending. The Huffy Post and NPR both claim the program costs about $50 million a year to administer. I could not confirm this with a conservative news source, in 15 minutes of precious research time. Perhaps the reason is the budget cut is so absurdly…
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Lily

Evaluating Custom Efficiency – The 4D Dysfunction Report

By Energy Rant One Comment
A disturbing trend with custom efficiency is sweeping the industry, and guess what, I’m going to rant all over it like black on my little spazoid Labrador, Lily, aka, Blacky. Michaels is packed to the rafters with engineers who know a thing or two about energy, thermodynamics, heat transfer, and fluids – all the building blocks of being an expert in custom efficiency. We know this because our job candidates get an eclectic, off-the-wall quiz when we interview them. Candidates have to leave their props and crutches on the table or in their pockets, exposing only their brain and how…
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Design in Series; Operate in Parallel

By Energy Rant No Comments
Last week we revealed the five priorities of saving energy: Shut it off Slow it down, set it back (temperature, etc.) Reduce waste Retrofit or replace with efficient equipment Don’t be stupid Speaking of don’t be stupid, if you didn’t read last week’s post… In this case, “don’t be stupid”, is not easy – like telling a fighter pilot or neurosurgeon not to be stupid. But this is why I write. If it were easy, everyone would do it, and I wouldn’t have a job. Baby Steps To recap last week’s post, energy used for processes including refrigeration, air conditioning,…
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Power Factor, Beer, Homes, Buckets, Bridges, and Ladders

By Energy Rant One Comment
The mélange of terms in the title of this post have been used by others to explain power factor. Most of them are awful analogies, and that is what sparked me to attempt to figure this out for myself and explain it, both with more relevance and clarity. But first, why does power factor matter? Because, contrary to what most people would say, bad power factor wastes energy and requires a larger capacity for generation and delivery of electricity. Mathematical Power Factor A couple weeks ago in Power Factor and Toenail Fungus, I provided a brief overview of what causes…
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Energy and Demand Resource Soup

By Energy Rant 2 Comments
The AESP 2017 National Conference is in the rear view mirror. While I was, unfortunately, not able to attend many sessions, most of that time was spent talking with a lot of people. I absorbed a lot of information and hopefully some wisdom. This post discusses the increasingly complex and intertwined electric grid. Shifting Role to Grid Managers My findings from the conference jive with a recent article I read in Public Utilities Fortnightly (PUF). The subject of that article was the Power of Innovation, a utility executive’s roundtable that included representatives from Edison International, Exelon, Duke Energy, Oncor, Southern…
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Business Triangles

Investing in Utilities

By Energy Rant No Comments
Most readers have likely seen the business triangle: cheap, fast, good ; pick two. My first emotional reaction to the triangle was that it was something a lazy bum would say. However, as a geezer, I think the law is valid for consulting. I will explain this in a future post. For utilities, it would be something else; maybe cheap, constant, yes. Those are the price, time, and quality attributes of utility delivery. For utilities, the term “constant” represents reliability. The term “yes” represents quality or accuracy. In this case, 60 Hertz and the applicable constant voltage. I explained how…
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Things You Need to Know Re Electric Vehicles

By Energy Rant 2 Comments
Last week I wrote about understanding the customer and knowing what they want, whether the customer is the utility, regulator, or the end user of energy. Taking this a step beyond, the customer/client may not know what they want. For example, a hypothetical customer may want to control all energy use in their house from a smartphone, 100% renewable energy, and a smart-grid connected electric car. I am convinced once the hoopla settles, customers will want (1) cheap, reliable energy, and (2) any help to be more successful. Three weeks ago, I wrote about Messing with Near Perfection. That post…
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Saving Energy, or Not: Mixing Breezes, Ice Blocks, and Toilet Paper

By Energy Rant One Comment
Four years ago, I wrote about a few home energy-saving tips in Refrigerator Sitcoms and Lethal Toaster Ovens. I said I would need to write a series because there are so many, mostly bad, energy saving tips to write about. With four years passing, it is more like a movie sequel than a TV series. Knowing the “why” behind anything helps it stick, like training. Here goes. The Ceiling Fan Famous advice for ceiling fans is to have them move air down (counterclockwise) in summer, and up in winter. A ceiling fan can do two things only. It can generate…
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deregulation

Betting with Deregulation – A Risky Proposition

By Energy Rant No Comments
Energy is a commodity, and like all commodities, it is wise to hedge risk; not go the other way and place bets. Unless you are a certain presidential candidate with privileged information on cattle futures, I would stay away from betting, er investing in, commodities in general, and energy specifically. To digress for a moment, recall when gasoline cost $4 per gallon, there were all kinds of calls to investigate price gouging and rigging the market. Bill O’Reilly would ignorantly rant about the “speculators”. I said then, in 2008 just before this blog was born, that was poppycock. Senators Chucky…
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PJM

Four Shades of Electrical Demand – A Riveting Cliffhanger

By Energy Rant One Comment
Last week I related electrical demand in kW with electrical energy in kWh. Energy is the area (power times time) under the kW curve. Without cheating, I’ll do an example. Elementary Calculus In energy-nerd world, a curve is a line of any form, including a straight line. Consider the simple ax + b curve on the right, where a is the slope and b is the y-intercept.  The equation is y = 2x +4. C’mon you had this in elementary school. Challenge yourself!If I want the energy consumed from hour two to hour ten, I simply take the integral of…
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