Sean White‘s Solar and Energy Storage Podcast

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Jul 2, 2025 • 18min

Giant Transformers and Huge 2.8-year Lead Times! With Sachin Gupta of Pennsylvania Transformer Technology

In this episode of Sean White's Solar and Energy Storage Podcast, Sean interviews Sachin Gupta at the American Clean Power conference in Arizona. They discuss the lengthy lead times for huge transformers, the challenges of supply chains, and the capabilities of Pennsylvania Transformer Technology. Gupta explains the details of manufacturing and delivering massive transformers, some of which take up to three years to produce. They cover the significance of Made in America products, the impact of tariffs, and the growing demands in the solar and energy storage sectors. Additionally, they talk about the future of transformer technology, including potential developments in high voltage direct current (HVDC) applications.   Topics discussed: American Clean Power (ACP) Affordable Wire Management 144 to 146 weeks lead time Supply chain 50 to 500 MVa transformer MVA (VA=volts x amps) Tariffs 765,000 volts transformer Single Phase Transformer Bushing American Wind Energy Association (AWEA) Utility Scale Rooftop solar Small pad transformers Collector transformer = Large power   transformer Pad mounted transformer Civil pad FAT = Factory Acceptance Test Minimum 25 years life span up to 40 to 50 years HVDC = High Voltage Direct Current   Reach out to Sachin Gupta here: LinkedIn: www.linkedin.com/in/sachin-gupta-b1997b1a Pennsylvania Transformer Technology LLC: www.patransformer.com   Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean
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Jun 29, 2025 • 1h 12min

Solar journey and Industry Insights with Matt Hirsch

Matt Hirsch is a writer and has been writing about the solar industry before there was a modern solar industry in California. Sean and Matt shoot the breeze and find out they crossed paths a few different times in the industry, when Matt was writing about the birth of solar CCAs in California in the 1990s and writing about Sean’s friend Paul Fenn, who got Sean into solar. Matt and Sean were both affiliated with Photon Magazine and now they are both hanging out in Berkeley and hanging out at NorCal Solar events.   Matt Hirsch is the Chief Marketing Officer of TerraCurrent   Topics covered: Terra Current www.terracurrent.com Photon Magazine www.photon.info Grounding and electrical current flow Single Wire Earth Return Sean White’s creative songs to promote NABCEP certification NorCal Solar = Northern California Solae www.norcalsolar.org CALSSA  = California Solar and Storage Association www.calssa.org ASES = American Solar Energy Society www.ases.org Solar Coaster Challenges in solar policy and public perception Bundesnetzagentur Net metering Starlink FIT = Feed in Tariff Grid defection Paul Fenn CCA = Community Choice Aggregation Ava Community Energy www.avaenergy.org Sean’s Journey in the Solar Industry Life and Politics in Berkeley, California SEIA = Solar Energy Industry Association www.seia.org IREC = Interstate Renewable Energy Counsil www.irecusa.org SEAC = Sustainable Energy Action Committee www.sustainableenergyaction.org Planet Plan Sets www.planetplansets.com Solar Roots Party [Register now]   Reach out to Matt Hirsch on: LinkedIn: www.linkedin.com/in/matthewbhirsch Terra Current Website: www.terracurrent.com   Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean
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Jun 25, 2025 • 51min

Wilson Betances: Apprenticeship Program with HeatSpring

Sean met Wilson at the RE+ Texas Conference and they hit it off. Wilson also does training and just started an apprenticeship program on HeatSpring.   Check it out! https://www.heatspring.com/electrical   Topics covered: NCCER = National Center for Construction Education and Research www.nccer.org Energizeus www.energizeus-edu.today        www.energizeus.today RE+ Vegas Blue Collar & White Collar Training Roof SunPower www.sunpower.com Mark Mrohs Infinite Solar Feed in Tariff Solar Coaster San Francisco Comedy College Ontario Solar Academy Texas Trade Technical Skill Trades Apprenticeship License & Certification NEC = National Electrical Code JTA = Job Task Analysis IRA = Inflation Reduction Act IBEW = International Brotherhood of Electrical Workers ABC = Associated Builders and Contractors NorCal Solar = The Northern California Solar Energy Association www.norcalsolar.org Journeyman Card Contractor’s License FAA = Federal Aviation Administration www.faa.gov Drone Certificate SEIA = Solar Energy Industry Association www.seia.org Curriculum Interstellar LMS = Learning Management System Reach out to Wilson Batances Here: Linkedin: www.linkedin.com/in/energizeus Enrgizeus Instagram: www.instagram.com/energize_us_edu Energizeus Websites: www.energizeus-edu.today                 www.energizeus.today   Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean
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Jun 22, 2025 • 1h 11min

The Merging of Central and String Inverters

Join us for an exciting episode as we talk with Madeline Acri from SunGrow at the RE+ Texas conference. Learn about the latest in central and string inverters, cool energy storage ideas, and creative ways to help the planet. From the fun side of solar tech to the future of clean energy, this episode is full of insights and a touch of humor. Tune in for a great look into the world of renewables!   Topics covered: Sungrow Central Inverter String Inverter MPP = Maximum Power Point MPPT = Maximum Power Point Tracking DC to DC Converter Fuse Grounded Inverter Non-Isolated Inverter Grounded and Ungrounded NEC = National Electrical Code Bipolar Solar Circuit Floating Array PID = Potential Induced Degradation Solar Power at Nighttime Nicola Tesla and Thomas Edison SNEC Distribution System Geomagnetic Reversal Solar Roadways BIPV = Building Integrated Photovoltaics Solar Window Balcony Solar Solar Recycling Hydrogen Electrolyzer Wind Energy Oil and Gas ESS = Energy Storage System EV = Electric Vehicle EV Charging Vehicle to Grid Adaption Feed in Tariff Dual Glass Modules Tesla Elon Musk Electric Bobcat Ideas to Save the Planet The Boy who Harnessed the Wind Space Junk Dyson Sphere Reach out to Madeline Acri Here: Linkedin: www.linkedin.com/in/madeline-acri Sungrow Website: www.sungrowpower.com   Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean
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Jun 18, 2025 • 47min

Fox Swim of Aurora Solar

In this episode of Sean White's Solar and Energy Storage Podcast, Sean talks with Fox Swim from Aurora Solar about the latest trends and issues in the solar industry. They cover topics like corporate personhood, solar tariffs, the future of solar technology, and the complexities of modern utility rate structures. They also touch upon the ethical responsibilities of solar salespeople, the evolving landscape of energy storage and virtual power plants, and the impact of recent legislative changes on the industry. This episode offers helpful updates and perspective.   Topics covered: Aurora Solar www.aurorasolar.com Software tool Liquidation Ford versus Dodge Shareholder Supremacy Corporate Personhood B Corp EV = Electric Vehicles VPP = Virtual Power Plant NorCal Solar = The Northern California Solar Energy Association www.norcalsolar.org Inverter Utility Smart Grid Microgrids European Market Intersolar and Smarter E Tariff Solar Bros Reach out to Fox Swim Here: Linkedin: www.linkedin.com/in/fox-swim Aurora Solar: www.aurorasolar.com   Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean
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Jun 15, 2025 • 54min

Ethical Solar Sales with Rob Mueller

Rob Mueller, an ethics instructor at HeatSpring and a key player at Revision Energy, dives into the importance of integrity in solar sales. He discusses the need to tackle shady practices and the value of education in reshaping the industry. Rob emphasizes value-based sales and the role of apprenticeships in developing skilled workers. The conversation highlights the Amicus Buyers Group's efforts to foster trust and ethical standards, underscoring the significance of customer relationships built on honesty and transparency.
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Jun 14, 2025 • 34min

200th Episode!!!

In this milestone 200th episode, Sean White shares the evolution of his podcast and reflects on his journey in the solar industry. Starting from his days as a radio DJ, he chronicles how he transitioned to producing online solar classes and eventually podcasting. Sean highlights key moments and guests on the show, including industry pioneers like Ward Bower, Bill Brooks and Mark Mrohs. He recounts his engagements at various conferences and the benefits of continuous learning and education in the rapidly expanding solar industry. Sean emphasizes the importance of balancing fun with education and the impact of making incremental changes in policies affecting the industry. Looking forward, he expresses optimism about the future of solar energy and his podcast.   Topics discussed: Radio DJ National Electrical Code Radio 690 Article 690 NABCEP Certified D1 Water License Fake Advertisements A Prairie Home Companion SunCast Media RE+ Stage Johan Alfsen = founder of Solar Battle of the Bands Ward Bower = Godfather of Solar Mark Mrohs Bill Brooks San Francisco Comedy College Press pass SEIA = Solar Energy Industry Association Feed-in Tariff (FIT) American Clean Power Trevor Noah  Solar Coaster   Trevor Noah audio clip courtesy of SunCast Media YouTube Channel: https://www.youtube.com/watch?v=0neVALfl6zQ&t=1981s    Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean
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Jun 11, 2025 • 27min

Did Engineer Madeline Acri of Sungrow walk 800 Miles to the NABCEP Stage in Reno?

In this episode, we hang out with Madeline Acri at the NABCEP Conference in Reno and hear the wild story of how she went from walking 800 miles to becoming a go-to expert in solar and storage. She shares behind-the-scenes stories from the solar world, what’s changing in the industry, and where it’s all headed. If you’re into clean energy or just love a good journey you’ll want to hear this one.   Topics covered: Intersolar EV = Electric vehicle Solar Coaster 800 Miles Walk: The Arizona Trail BLM = Bureau of Land Management Transmission Sungrow www.en.sungrowpower.com Inverter ESS = Energy Storage System Applications Engineer Rapid Shutdown Array Boundary Bill Brooks Tigo Transmitter UL 3741 Wire Management Derek Solarboi Subarray Gap MPP = Maximum Power Point Tracking IV Curve Karaoke at the NABCEP conference www.linkedin.com   Reach out to Madeline Acri Here: Linkedin: www.linkedin.com/in/madeline-acri Sungrow Website: www.en.sungrowpower.com   Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean
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Jun 8, 2025 • 20min

Banding Together Under the Sun with Yohan Alfsen

Join Sean White in a conversation with special guest Johan Alfsen as they explore the history and impact of the Solar Battle of the Bands. They discuss the event's beginnings, standout moments, and how it has shaped the solar industry emphasizing the community spirit and remarkable talent that define it. You'll also hear about upcoming happenings, behind-the-scenes stories, and the unique connection between music lovers and solar professionals. This is an episode full of fun and valuable insights you won't want to miss!   Topics covered: SBOB = Solar Battle of the Bands Semicon NABCEP Conference = North American Board of Certified Energy Practitioners Conference History of SBOB Solar Bands Effect of Covid Solar Fight Club Jerry Garcia Warfield Jeff Spies CALSSA = California Solar and Storage Association www.calssa.org SnapnRack www.snapnrack.com Sunrun www.sunrun.com Solar Coaster Sean O’Brien SBOB Timeline NorCal Solar = Northern California Solar Energy Association ASES = American Solar Energy Society InterSolar   Reach out to Johan Alfsen Here: Linkedin: www.linkedin.com/in/johan-alfsen SnapnRack Website: www.snapnrack.com   Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean
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Jun 4, 2025 • 30min

Submerged Battery Cooling: Etica AG’s Battery Tech

In this episode, Sean White sits down with Matt Ward, President of Etica AG, to explore the fascinating world of battery immersion technology. Discover Etica AG’s approach to submerging lithium-ion batteries in dielectric oil to keep them cool and fire safe. From enhanced safety measures to potential applications across various industries, Matt provides an in-depth look at the benefits and future of this technology. Whether you’re an energy enthusiast or a tech novice, you won’t want to miss this enlightening conversation!   Topics covered: Etica AG Battery Immersion Technology Dielectric Oil Thermal Runaway ESS = Energy Storage System UL9540 UL9540A Cell to Cell Propagation Liquid Cooling Transformer Cooling Batteries BMS = Battery Management System HVAC = Heating, Ventilation, and Air Conditioning O&M = Operations and Maintenance Etica www.etica.com AGI www.agirepair.com Power Cabinet   Reach out to Matt Ward Here: Linkedin: www.linkedin.com/in/mattward-energy Etica AG: www.eticaag.com Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean

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