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Energy Explained
Justin Rao
20 episodes
6 days ago
This podcast is a father/son team that explains and demystifies energy concepts behind current events involving the energy industry and with a focus on the transition to green energy. Father Vikram Rao is an energy industry veteran, retiring as the Chief Technology Officer of Halliburton and holding a Ph.D. in Engineering from Stanford. Son Justin Rao serves as the host and brings with in an expertise in economics, holding a Ph.D. from UC San Diego.
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Science
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All content for Energy Explained is the property of Justin Rao and is served directly from their servers with no modification, redirects, or rehosting. The podcast is not affiliated with or endorsed by Podjoint in any way.
This podcast is a father/son team that explains and demystifies energy concepts behind current events involving the energy industry and with a focus on the transition to green energy. Father Vikram Rao is an energy industry veteran, retiring as the Chief Technology Officer of Halliburton and holding a Ph.D. in Engineering from Stanford. Son Justin Rao serves as the host and brings with in an expertise in economics, holding a Ph.D. from UC San Diego.
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Science
Episodes (20/20)
Energy Explained
Episode 20: Could direct from air carbon capture ever be economical?

Carbon mitigation technology is getting a lot of attention and relatively new area of carbon capture, Direct Air Capture (DAC), has the unique advantage of potentially reducing the CO2 produced in the past. But because air has only 0.04% CO2, the economics of recovery are challenging, and we discuss why it is likely to remain uneconomical at scale for at least a decade. These same technologies, however, applied at the point source from industrial sources are feasible at USD 40 per tonne CO2 and headed lower. At these costs, capture and storage cost is nearly half the price of carbon in Europe, indicating huge potential in the market.  

You can listen to Energy Explained on your favorite podcasting platforms: 

Apple - https://podcasts.apple.com/us/podcast/energy-explained/id1567684721 

Spotify - https://open.spotify.com/show/0zZLgIVEK495J0J1Dcqygp 

Google Podcasts - https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy81MDQ3ZDIwNC9wb2RjYXN0L3Jzcw==  

Radio Public - https://radiopublic.com/energy-explained-G2QXnn  

Breaker - https://www.breaker.audio/energy-explained

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2 years ago
25 minutes 56 seconds

Energy Explained
Episode 19: How strategic energy treaties will help us go green
In this video we discuss Russia's use of energy as a weapon of political will driving us to reexamine our concepts of energy security. While interdependency is a valid model, Russian aggression has underlined the need to select trusted partners. Each region such as Europe, North America and South Asia, ought to formulate energy treaties designed to capitalize on the strengths of individual countries to assure affordable energy for the region, while still providing a path to decarbonization. Shorter term solutions for Europe include more solar and wind, floating LNG regas terminals and a central role for France in nuclear power, including enablement of small modular reactors in all Europe.  You can also listen to Energy Explained on your favorite podcasting platforms:  Apple - https://podcasts.apple.com/us/podcast/energy-explained/id1567684721  Spotify - https://open.spotify.com/show/0zZLgIVEK495J0J1Dcqygp  Google Podcasts - https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy81MDQ3ZDIwNC9wb2RjYXN0L3Jzcw==  Radio Public - https://radiopublic.com/energy-explained-G2QXnn  Breaker - https://www.breaker.audio/energy-explained
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3 years ago
25 minutes 6 seconds

Energy Explained
Episode 18: Can we realistically move off Russian oil and gas?

Due to Russia's invasion of Ukraine, economic sanctions have been put in place to cut Russia off from the Western financial systems, but these sanctions have been designed to allow the flow of oil and gas to continue. This winter, European nations have paid $200-300 million euros per day for natural gas. In this video we explain why Europe has continued to pay for Russian natural gas and oil, and why this is highly likely to continue for the next 2-3 years in the case of gas, with oils path to full embargo depending heavily on the actions of OPEC and US shale oil ramp up, which we discuss in detail. Enjoy!

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3 years ago
28 minutes 49 seconds

Energy Explained
Episode 17: Do we really need natural gas and nuclear to get to 100% renewable energy?

In the past few weeks, the European Union labeled nuclear and natural gas as "sustainable investments." The New York Times commented "The effort to steer public and private money toward nuclear power stations and gas-fired generators in the European Union was criticized as greenwashing." In this episode, my father explains why he supports the European Union's decision, even though any dependence on a fossil fuel is not ideal and details the science behind his reason.   

Solar and wind are the lowest cost sources of energy in the world and form the new pricing standards for base load generation, but given their high variance, they need augmentation from capacity that can flexibly meet electricity demand. The daily variation in wind and sunlight can be dealt with using batteries, but for longer periods of low sunlight or low wind are not economically or environmentally viable. Longer term supplements must be load following, low-to-no carbon, and scalable. At reasonable scale in 10 years plus those could be small nuclear reactors and geothermal. Until then we need natural gas with carbon capture and storage.  

You can listen to Energy Explained on your favorite podcasting platforms:  

Apple - https://podcasts.apple.com/us/podcast/energy-explained/id1567684721  

Spotify - https://open.spotify.com/show/0zZLgIVEK495J0J1Dcqygp  

Google Podcasts - https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy81MDQ3ZDIwNC9wb2RjYXN0L3Jzcw==  

Radio Public - https://radiopublic.com/energy-explained-G2QXnn  

Breaker - https://www.breaker.audio/energy-explained  

Utopia By DeadDNA is licensed under a Creative Commons License.

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3 years ago
26 minutes 34 seconds

Energy Explained
Episode 16: Geothermal energy: the only 24/7 renewable and why it's poised for massive growth
Geothermal energy is the only renewable without intermittencies and which is tunable to any load.  It is a perfect complement to solar and wind.  Countries such as Germany, which are heavy in those sectors, would do well to double down on geothermal, much as they did for solar and changed the economics of that sector forever.  Lightning could strike again*. Geothermal is also an ideal portfolio item for oil and gas companies because the competencies required are exactly the same as for oil and gas.  *"Lightning is striking again" from Lightnin' Strikes (1966) by Lou Christie   You can also listen to Energy Explained on your favorite podcasting platforms:   Apple - https://podcasts.apple.com/us/podcast/energy-explained/id1567684721   Spotify - https://open.spotify.com/show/0zZLgIVEK495J0J1Dcqygp   Google Podcasts - https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy81MDQ3ZDIwNC9wb2RjYXN0L3Jzcw==   Radio Public - https://radiopublic.com/energy-explained-G2QXnn   Breaker - https://www.breaker.audio/energy-explained   Utopia By DeadDNA is licensed under a Creative Commons License.
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3 years ago
23 minutes 17 seconds

Energy Explained
Episode 15: The natural gas pricing crisis: no easy solutions and a rough winter ahead

Natural gas prices have spiked in Europe and other net importers.  Late September prices in the Netherlands were nearly 3 times greater than in June of this year, and nearly 6 times greater than a year ago.  We discuss the fundamentals that created this crisis and the relationship to renewable energy production.  A predicted colder than normal winter could cause extreme privation.  The only easy (partial) solution, more gas from Russia, is fraught by politics. Renewable energy at scale needs storage solutions or alternate sources such as geothermal energy.  You can also listen to Energy Explained on your favorite podcasting platforms:  

Apple - https://podcasts.apple.com/us/podcast/energy-explained/id1567684721  

Spotify - https://open.spotify.com/show/0zZLgIVEK495J0J1Dcqygp  

Google Podcasts - https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy81MDQ3ZDIwNC9wb2RjYXN0L3Jzcw==  

Radio Public - https://radiopublic.com/energy-explained-G2QXnn  

Breaker - https://www.breaker.audio/energy-explained  

Utopia By DeadDNA is licensed under a Creative Commons License.

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4 years ago
26 minutes 27 seconds

Energy Explained
Episode 14: Why wildfires have doubled in the past 30 years, the unseen health risks they present and what can be done about it

In this episode Vikram explains why wildfires have doubled in prevalence in the past 30 years, how they are starting in new ways (e.g. dry lightning) and what can be done to mitigate them. He further explains that the unseen health risks from nanoparticles are particularly concerning and likely something we'll be hearing more about in terms of serious health risks in the coming years. 

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4 years ago
18 minutes 1 second

Energy Explained
Episode 13: Has green investing reached a tipping point?

A recent New York Times article  Exxon’s Board Defeat Signals the Rise of Social-Good Activists asserts “The energy giant’s stunning loss was the work of a tiny hedge fund that believes investing for social good is also good for the bottom line.” In this episode we dig into this claim – is there really a tipping point in “green investing”?

Vikram’s perspective is that we are indeed at a tipping point, but not due a change in the ethics of investing or a social movement, rather recent breakthroughs in carbon capture and fixation/storage technology make it economical to produce energy through traditional means, e.g. natural gas, and substantially reduce emissions at the source of production. He discusses how he expects start-up firms, such as Carbon Clean, that are developing novel carbon capture technology to work with supermajors to scale and deploy these recent breakthroughs. He expects it to make a material difference in CO2 output in just 2 years. Tune in to hear more!

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4 years ago
22 minutes 58 seconds

Energy Explained
Episode 12: Two independent directors elected to ExxonMobil's board, an energy exec's take on why it really matters

In this episode we discuss the recent headline news that two independent directors were elected to ExxonMobil's Board of Directors as a result of a push by activist investors to steer the company towards renewable energy. Vikram (former Halliburton CTO) breaks down what it means to be an "independent" director, how he thinks they'll be able to have a material direction on company strategy and what he'd do if he were in their position. He further explains that ExxonMobil can (profitably) get into the renewable market by focusing not on production, but storage and liquification. 

Tune in to hear the discussion! 

You can also listen to Energy Explained on your favorite podcasting platforms: 

Apple - https://podcasts.apple.com/us/podcast/energy-explained/id1567684721 

Spotify - https://open.spotify.com/show/0zZLgIVEK495J0J1Dcqygp 

Google Podcasts - https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy81MDQ3ZDIwNC9wb2RjYXN0L3Jzcw==

Radio Public - https://radiopublic.com/energy-explained-G2QXnn 

Breaker - https://www.breaker.audio/energy-explained Utopia By DeadDNA is licensed under a Creative Commons License.

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4 years ago
21 minutes 51 seconds

Energy Explained
Episode 11: The nuclear option? How new small modular reactors could help solve output variability of wind/solar

Nuclear power was historically the largest power generation technology that does not release greenhouse gas. Current is accounts for 10% of the world's electricity production, down from a peak of 17% in the late 90's. The production of new nuclear plants has ground to a halt and old plants are coming offline, leading to the decline in output.  

In this video Vikram explains that old-school, massive nuclear power plants are simply no longer cost effective. But a new type of nuclear fission produced via "small modular reactors" offers hope of a return of nuclear. These reactors are produced on an assembly line and thus can benefit from economies of scale and their small size eliminates or greatly reduces many of the risks (perceived or real) associated with massive power plants.   

Tune in to hear the discussion!  

You can also listen to Energy Explained on your favorite podcasting platforms: 

Spotify - https://open.spotify.com/show/0zZLgIVEK495J0J1Dcqygp

Google Podcasts - https://www.google.com/podcasts?feed=aHR0cHM6Ly9hbmNob3IuZm0vcy81MDQ3ZDIwNC9wb2RjYXN0L3Jzcw==

Radio Public - https://radiopublic.com/energy-explained-G2QXnn

Breaker - https://www.breaker.audio/energy-explained 


Utopia By DeadDNA is licensed under a  Creative Commons License.

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4 years ago
21 minutes 33 seconds

Energy Explained
Episode 9: Why steel/concrete produce more greenhouse gas than cars/trucks/planes and what can be done about it

In this episode we discussed a fact that is not widely known: the annual greenhouse gas production from making steel and concrete exceeds that of cars, truck and planes combined. Vikram explains that producing 1 ton of steel results in 1.8 tons of C02, amongst other pollutants. This emission is fundamental to the production process, and there are limited (but not zero) technological solutions to produce steel and concrete without producing greenhouse gases.   

Vikram posits that carbon capture technology, combined with "mineralification" of the captured CO2 is nearing the point where it becomes more economical than buying carbon credits. He further explains that the use of carbon credits for steel/concrete is really not viable, because it's too big a chunk of the market and carbon capture can solve the problem at the point source, whereas other polluting activities, such as air travel, have no near or medium term solutions for point-source capture.  Tune in to hear the discussion!

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4 years ago
19 minutes 52 seconds

Energy Explained
Episode 10: Pump CO2 underground? Why ExxonMobil’s and BP's plans are realistic carbon mitigation technologies

ExxonMobil recently announced new business in storing CO2 from Houston ship channel using a new underground storage technology: https://www.nytimes.com/2021/04/19/business/exxon-mobil-makes-a-pitch-for-capturing-emissions-and-a-carbon-price.html

BP had previously announced the use of a similar technology in the United Kingdom: https://www.nytimes.com/2021/03/08/business/carbon-capture-bp.html

In this video, Vikram explains how this technology works to take captured CO2 and store it "permanently" underground, using old oil wells and reservoirs. He explains that he believes the combination is nearing mainstream economic viability and could become the leading carbon mitigation (from previously produced CO2) technology. That being said, he still feels that changing productive process to reduce our reliance on hydrocarbons is ultimately the more impactful route, both technologically and societally.

Tune in to hear the discussion!

Utopia By DeadDNA is licensed under a  Creative Commons License

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4 years ago
16 minutes 5 seconds

Energy Explained
Episode 8: Why did Shell just declare peak oil & how they plan to capture renewables demand via natural gas

Shell, one of the "supermajor" oil and gas companies, recently announced that they expect their oil production to drop 1-2% annually over the next ten years, meaning at the high end of their projection oil production will drop 25% in 10 years.   

In this video, Vikram breaks down Shell's strategic decision here. First, he explains that while one producer projecting production declines does not necessarily mean we've reached ''peak oil,'' he believes that Shell's scenario modeling is the best in the business, and that declining oil demand is indeed likely. Declining demand would point to lower production levels, unless prices fell dramatically (demand is a curve afterall!), and Vikram explains that he actually expects prices to rise somewhat, further pointing to declining use of oil.  

An area of Shell's announcement that has gotten less attention is their commitment to ''extending leadership'' in liquified natural gas by adding 7 MM tonne LNG production each year by 2025. Vikram explains that he believes this is designed to pair strategically with expanding green energy demand. Green energy, at present, requires "load leveling'' fuel sources to produce electricity when the sun is not shining or the wind is not blowing. By investing in LNG, they will be well served to provide this fuel source to countries like India, with growing energy demand, large green energy investments and little/zero domestic natural gas production.    Tune in to hear more!

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4 years ago
22 minutes 21 seconds

Energy Explained
Episode 7: Smart regulation in electricity markets, why the "deregulation vs. regulation" misses the point
In this addition to our channel, we flip the roles to discuss the "deregulation vs. regulation" debate for electricity markets. In our last episode, we discussed how the Texas blackout crisis was caused primarily by natural gas not reaching power plants. We concluded that the fact that Texas is on an independent grid from the rest of the country was a contributing factor, but ultimately not the root cause. But in the media, we've seen articles "blaming" deregulation for the crisis and a renewed debate on the topic.   In this video, Justin, who holds a PhD economics, explains that nearly ALL markets are regulated in some fashion. Markets are operated based on rules that govern trade and set out the responsibilities of all parties involved. Sensibly constructed rules lead to well-functioning markets, bad rules lead to a host of issues such as huge price fluctuations, supply shortages, supply excess/spoilage and fraud.    Justin explains that allowing consumer prices to fluctuate 100x the base price is simply a flawed market rule. Dynamic prices are designed to generate supply responses, at higher prices more methods of production become profitable, and these should "come online". Prices should be allowed to fluctuate in the range "that creates a meaningful response." In crisis periods where supply cannot respond (e.g. because all the power plants do not have enough fuel), prices should remain essentially fixed. Tune in to hear more.
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4 years ago
19 minutes 54 seconds

Energy Explained
Episode 4: Pete Buttigieg, high-speed rail and promoting greener cement and steel for infrastructure
This is the fourth episode in the series Energy Explained: Behind the Headlines  Pete Buttigieg, the recently confirmed US Secretary of Transportation, informed the press that he intended to focus on high speed rail as part of his infrastructure growth thrust.  Vikram opined that while the growth per se had bipartisan support, he was not bullish on high speed rail for the US, even though aspirationally it was a good idea.  Since such a long term project would span administrations, survival may be in doubt even if commenced.  Malaysia just canceled theirs, California has been stumbling on its entry and the London to Birmingham project cost nearly doubled, putting that in doubt.  Shorter term public transport such as urban rail would be a good start.   No matter what form the infrastructure growth takes, roads, rail, bridges, they all use steel and/or concrete.  These two are the largest industrial producers of CO2.  The growth will inevitably add to the greenhouse gas burden.  Given that the Biden administration has also committed to climate mitigation measures, any infrastructure build ought to be accompanied by initiatives to decarbonize steel and cement manufacture.  This could be any combination of research, development and deployment.  In the last category could be loan guarantees and similar financial inducements.  The good news is that the steel industry and cement manufacturers are keen to become greener, and so would be receptive.
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4 years ago
15 minutes 13 seconds

Energy Explained
Episode 3: The Hydrogen Economy - is it a realistic replacement for hydrocarbon-based energy
In this episode Vikram explains how our current economy runs on hydrocarbons (e.g., natural gas, oil, coal), which release carbon dioxide during combustion. In a "hydrogen economy," hydrogen replaces hydrocarbons and combustion release water vapor, not CO2. But is feasible or realistic? Vikram explains that not only is it technically realistic, elements of the hydrogen economy are well underway. Clean hydrogen production comes from water electrolysis using excess green electricity that is available when solar and wind energy produce more than electricity than the grid requires. The resulting hydrogen is already being used as an admixture  to natural gas, converted into ammonia or stored and burned for to produce electricity during low periods. Tune into the video to see his final assessment on how realistic the full hydrogen economy is. Vikram's latest book Particulates Matter: Impact, Measurement and Remediation of Airborne Pollutants, where he discusses emissions from energy production/use and means to ameliorate the environmental impact, is available here: https://www.elsevier.com/books/particulates-matter/rao/978-0-12-816904-9
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4 years ago
18 minutes 4 seconds

Energy Explained
Episode 6: Texas' freeze blackouts the real causes and why neither deregulation or green energy are to blame
In this video we delve into the Texas blackouts associated with the extreme cold experienced in mid-Feb 2021. Vikram explains that the true root cause of the blackouts was a failure in natural gas pipelines and infrastructure --- the fuel source simply did not reach the power plants. Since natural gas accounts for about 50% power generation in Texas, the issues encountered meant not enough power could be produced to meet demand, leading to blackouts. Vikram further explains that Texas authorities underestimated the probability of a repeat of the 2011 freeze, but not everywhere. In El Paso, upgrades were made to the infrastructure and El Paso experienced virtually no blackouts.   We then discuss three topics getting attention in the media as potential causes: deregulation of energy markets,  the independent nature of Texas' power grid and Texas' higher than average reliance on wind energy. Tune it see why Vikram feels all of these explanations are factually misguided.
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4 years ago
19 minutes 33 seconds

Energy Explained
Episode 5: Covid-19 mRNA Vaccines: How they work and why they are more than worthy of the hype

You've heard about mRNA vaccines and how it's a revolutionary new technology. mRNA vaccines were the first to be approved for use, have the highest efficacy and can be modified the most quickly for boosters. How do they have all these amazing properties and at a more fundamental level, how do they work?

In this special episode we bring you my mother, Susan Rao (Henning, if you want to Google Scholar her!), an expert in molecular biology, to explain in layman's terms how they work and why they are a huge step forward in vaccine development. She explains it's not just vaccines this technology will be used for (e.g., fighting cancer) and that she believes that if anything, they are being under-hyped. Amazingly, she explained this all so I (who last took biology in high school) could understand it!  

Please join us for this extra special episode!

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4 years ago
19 minutes 45 seconds

Energy Explained
Episode 2: Electric Cars, When will they reach the tipping point?

General Motors just announced that they will not make internal combustion engines for consumer vehicles beyond 2035 -- they're going all electric. Electric cars have been around for a century, but were cost prohibitive until this past decade. And today we're seeing them enter more of the mainstream, with some countries Northern European countries approaching or passing 50% of new vehicles sold. But without those government subsidies, it still seems that you still either have to pay more or sacrifice functionality for the money. 

In this episode we want to discuss when we think the tipping point that, all up, it will just be the option that makes the most economic sense for people. We'll also dig into  the factors that contribute to the tipping point.   

Vikram's latest book, Particulates Matter: Impact, Measurement, and Remediation of Airborne Pollutants can be purchased here.  https://www.elsevier.com/books/particulates-matter/rao/978-0-12-816904-9

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4 years ago
14 minutes 39 seconds

Energy Explained
Episode 1: Arctic Oil Rights, Why the Major Oil Companies Had No Interest in Trump’s Last-minute Auction
On Jan 6th, yes that Jan 6th, the federal government opened the bids from an auction of 22 tracts of land in the Alaska National Wildlife Preserve for oil and gas development. Only 11 tracts got bids, all at or near the minimum, and of these only 2 seem to have been targeted for actual development. No major or mid-major companies bothered to even bid. In this episode we explain why there was so little interest in these drilling rights and what that means for ANWAR going forward. We also discuss Vikram's perspective on how to properly protect the environment in complex extraction scenarios such as the Alaskan refuge.   Vikram's latest book Particulates Matter: Impact, Measurement and Remediation of Airborne Pollutants, where he discusses emissions from energy production/use and means to ameliorate the environmental impact, is available here: https://www.elsevier.com/books/particulates-matter/rao/978-0-12-816904-9
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4 years ago
15 minutes 18 seconds

Energy Explained
This podcast is a father/son team that explains and demystifies energy concepts behind current events involving the energy industry and with a focus on the transition to green energy. Father Vikram Rao is an energy industry veteran, retiring as the Chief Technology Officer of Halliburton and holding a Ph.D. in Engineering from Stanford. Son Justin Rao serves as the host and brings with in an expertise in economics, holding a Ph.D. from UC San Diego.