D. Bruce Curtis

Reconductoring could enable 764 GW of transmission-connected solar by 2035. (My latest for PV Magazine USA) Replacing existing transmission lines, known as conductors, with advanced conductors could enable 764 GW of transmission-connected solar by 2035 even if transmission in new corridors was limited, found a study by UC Berkeley and GridLab researchers. 3M CTC Global TS Conductor Amol Phadke #Reconductoring

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DOE proposes ten “national interest” transmission corridors (my latest for PV Magazine USA) Eight of the ten transmission corridors proposed by the U.S. Department of Energy would facilitate transmission between grid regions; one would expand transmission within the Mid-Atlantic’s #PJM grid region; and one would expand transmission in the Northern Plains.

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Implementing **solar power charging banks** at bus stops and subway stations in Los Angeles could yield several significant benefits: 1. **Clean Energy Generation**: - Solar panels discreetly embedded in the design of bus shelters harness sunlight throughout the day, converting it into a clean and renewable energy source⁵. - This stored solar energy can power USB charging ports, ensuring a reliable and sustainable solution for commuters to charge their devices. 2. **Reduced Emissions**: - By transitioning to solar-powered charging, LA would reduce its reliance on fossil fuels for electricity. - Lowering emissions from charging infrastructure contributes to the city's efforts to combat climate change. 3. **Cost Savings**: - Solar energy is abundant and free, which means reduced operational costs for charging stations. - Over time, LA could save significantly on electricity expenses by utilizing solar power. 4. **Resilience and Backup Power**: - Solar-powered charging banks can provide emergency backup power during grid outages. - This ensures that critical services, such as public transportation, remain operational even during disruptions. 5. **Promotion of Electric Vehicles (EVs)**: - Solar charging infrastructure encourages the adoption of electric buses and other EVs. - LA's commitment to clean transportation systems aligns with its goal of achieving a zero-emission future¹. 6. **Community Engagement**: - Solar-powered charging stations demonstrate the city's commitment to sustainability and environmental stewardship. - Residents and visitors appreciate eco-friendly initiatives that enhance their daily lives. 7. **Scalability and Expansion**: - Starting with bus stops and subway stations, LA can gradually expand solar charging infrastructure to other public spaces. - This scalability allows for broader coverage and impact over time. 8. **Collaboration with Utilities and Agencies**: - Partnering with utility companies and transportation agencies ensures effective implementation and maintenance. - LA can explore demand response programs and grid optimization to enhance overall performance⁶. In summary, integrating solar power charging banks at bus stops and subways not only benefits the environment but also contributes to LA's vision of a sustainable and resilient urban transportation system⁷. 🌞🚌

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🌞 Reminder for Solar States Customers! 🌞 Are you familiar with our customer portal? It’s your go-to tool for tracking your solar installation’s progress and monitoring system production. Here’s a quick refresher on what you can do in the web portal: - Track Installation Progress: See every stage of your installation with detailed steps and real-time updates. - Monitor System Production: Keep tabs on your solar energy production by day, month, year, or system lifetime. - Earn Bonuses: Leave referrals and earn a $500 bonus for each successful referral! - Access Essential Documents: View all necessary documents related to your installation. - Open Support Tickets: Easily reach out for support and get your questions answered. - Manage Your Profile: Update your account information and settings with ease. 🔧 Pre-Installation View: Once your contract is signed, you’ll receive an email to set up your portal password. Track each stage of your installation with a clear and user-friendly interface. 🌟 Post-Installation View: After your project is complete, access comprehensive data on your system’s usage and environmental benefits. Plus, manage support tickets, referrals, and more. 🔑 Need to reset your password or have other questions? Check out our FAQs section for quick solutions! Make the most of your Solar States experience. Log in today and explore all the features The Everything Portal has to offer: https://lnkd.in/e8CKhzFZ

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Solar, Part II Maximum PV System Direct-Current Circuit Voltage The maximum PV system direct-current circuit voltage is limited to 1000V for multifamily, commercial, and industrial buildings, and limited to 600V for one- and two-family residential buildings. You determine this voltage by one of three methods: 1. The PV system dc source circuit voltage equals the sum of the series-connected dc modules open-circuit voltage (Voc) in a PV string circuit as corrected for the lowest expected ambient temperature using the manufacturer’s voltage temperature coefficient correction [690.7(A)(1)]. 2. The PV system dc source circuit voltage equals the sum of the series-connected dc modules’ rated open-circuit voltage (Voc) in a PV string circuit as corrected for the lowest expected ambient temperature per Table 690.7(A). 3. For PV systems with an inverter generating capacity of 100 kW or greater, the PV system dc circuit voltage can be determined by a licensed professional electrical engineer who provides a documented and stamped PV system design using an industry standard method for maximum dc voltage calculation. Maximum PV System Circuit Current If the PV system is rated below 100kW, the maximum PV system circuit current is 125 percent of the sum of the short-circuit current ratings of the PV modules connected in parallel [690.8(A)(1)(a)(1)]. Sizing PV Circuit Conductors PV circuit conductors must have an ampacity of at least the largest of 690.8(B)(1) or (B)(2): (1) PV circuit conductors must have an ampacity of at least 125 percent of the current as determined by 690.8(A). (2) PV circuit conductors must have an ampacity of at least 100 percent of the current as determined by 690.8(A) after conductor ampacity correction [Table 310.15(B)(1)(1)] and adjustment [Table 310.15(C)(1)]. Overcurrent Protection PV system dc circuit and inverter output conductors and equipment must be protected against overcurrent [690.9(A)]. To read the full newsletter, click the link the link below: 🔗https://lnkd.in/ezs4rn74 #NationalElectricalCode #NEC #NECRequirements #NECCode #MikeHoltEnterprises

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ERCOT issued a Market Notice yesterday. Source: https://lnkd.in/g3Vg6q7W to all Resource Entities with inverter-based resources - solar, wind, batteries - to implement software, firmware, controls, and protection system and parameter changes to maximize plant ride-through performance. This involves conducting a ride-through performance assessment to attempt to move ride-through to exceed beyond current ride-through performance requirements and aligns with the previous 2023 NERC Alert for IBR performance issues. Source: https://lnkd.in/g_Bfs9wB ERCOT requested all Resource Entities to report by August 1, 2024 their plans (including a schedule) for implementing these changes, and encouraged Resource Entities to work with their original equipment manufacturers (OEMs) to assess and implement changes, where possible. Please don't hesitate to reach out to the I2R Grid Solutions, Inc. team. Our experts possess extensive experience in working with Resource Entities and OEMs. We specialize in assessing ride-through settings and parameters, conducting performance simulations, and reporting ride-through capability. Please reach out to Sachin Soni for questions or support.

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#Cleanenergy producers and #utilities have complained that #Minnesota's regulatory procedure hinders the #construction of new #wind and #solar projects, as well as #transmissionlines. The state now has measures in place to expedite the projects and #powerlines it needs as it transitions to clean energy. #RenewableEnergy #WindPower #WindEnergy #WindFarms #SolarPower #SolarEnergy #SolarFarms #EnergyTransmission #Electricity #ElectricityGeneration #ElectricityTransmission #Lawmakers #Legislation #StateGovernment #Permitting #PermittingProcess #CarbonFree #BatteryStorage #CleanGridAlliance #Midwest #PUC #CleanEnergyEconomyMinnesota #PowerPlants #EnvironmentalReview #SierraClub #Regulators #Regulation #CleanEnergyTransition #NaturalGas #CURE #EnvironmentalImpact #CarbonDioxide #CO2 #Environment #Climate #Audio #Recording #MinnesotaPublicRadio #MPRNews

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New Federal Energy Regulatory Commission rule announcement on transmission and cost allocation addresses "how transmission providers must conduct long-term planning for regional transmission facilities and determine how to pay for them, so needed transmission is built." This rule should help the country to build the power transmission capacity that the energy transition needs. #PowerTransmission #FERC #EnergyTransition #Energy https://lnkd.in/dp78h_mb

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As interest in renewable energy continues to rise, many homeowners are turning to solar panel systems to reduce their carbon footprints and save on energy bills. However, selecting the right solar company can be tough. In our blog, we’ll explore the elements the best solar companies exhibit to help you narrow down your options. #solar #californiasolar #solarenergy #aztecsolar #sacramentosolar

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🔆Explore the repercussions for solar users as California introduces an uncapped fixed charge on monthly residential electricity bills. ✅ The new rule authorized by the CPUC sees a monthly average fixed charge of $24 added to residential bills. ✅ The charge applies irrespective of individual power usage—impacting even those fully reliant on their solar panels. ✅ This significant change is projected to take effect late 2025 for SCE and SDG&E customers, with PG&E customers seeing it by early 2026. Recently, solar customers in California were dealt a surprising blow as the California Public Utilities Commission (CPUC) approved a new electricity rate rule—a fixed monthly average charge of $24 on residential bills. This extra charge means that no matter a household's actual power usage or energy efficiency measures, an additional $24 will be required every month. Even homes entirely powered by solar will have to pay, impacting the economic viability of residential solar power. Adding fuel to the fire, there is no cap on these fixed charges, which were initially proposed at a steep $128/month by utility companies. Economists warn that these charges could potentially hit customers with low electric bills the hardest—the very ones who have embraced solar power to reap benefits of energy efficiency and lower emissions. Added to this, California's existing affordability crisis, with over 20% of customers behind on utility bills, raises questions on whether further rate hikes will worsen the situation. In a consolation for high-usage customers, the new rule will slightly bring down the rates for electricity generation by about 5 to 7 cents per kilowatt-hour. However, with rising rates elsewhere, this may bring scant relief. This development poses significant challenges for the solar community, jeopardizing California's progress towards clean energy goals and adding financial strain to solar-powered households. For more information on selling solar virtually across the USA visit www.tstpros.com.

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✅ The transition from a net energy metering (NEM) policy to a net billing tariff (NBT) structure is reshaping the solar industry, particularly in California. ✅ While customers may initially have less financial incentive due to this transition, it has prompted a significant increase in battery energy storage inclusion which can offer substantial advantages including backup power and storage for high demand periods. ✅ Despite fears of a downturn, solar installations remain consistent, and there has been a surge in consolidation, implying a stronger, more robust solar market. Discover how California's shift to a new solar market structure has unexpectedly spotlighted the benefits of integrating battery storage with solar panels, defying initial fears and not only sustaining, but strengthening the solar industry with a surprising boost in battery energy storage inclusion. Explore the evolving dynamics of solar installations, the shift in customer financing, and how these changes have resulted in an increase in ownership rates. Plus, you'll learn about market consolidation: the top five solar installers now control 51% of the market under NBT. Even amidst policy changes, the solar industry continues to innovate and provide opportunities for homeowners to capitalize on clean, renewable energy. For more information on selling solar virtually across the USA visit www.tstpros.com 🌞🔋🌎

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EV GROWTH: CAN POWER GRIDS KEEP UP? Can our current electric grids withstand the increasing demand posed by widespread EV adoption? This article explores the challenges and innovations addressing this concern, spotlighting how Intelligent Grid Platform (IGP™) is strategically poised to manage and mitigate these issues. The Surge in Electric Vehicles Predictions indicate that EV sales could account for over 60% of the global market by 2030, with some automakers planning to phase out combustion engines entirely by 2040 (Tech Evaluate, 2024). This shift will undoubtedly place significant pressure on power grids worldwide. For instance, the U.S. could see a demand increase from 9.5 billion kWh per year to a staggering 1.25 trillion kWh when fully transitioning to EVs (Tech Evaluate, 2024). The scenario poses a massive challenge for existing infrastructure, necessitating robust solutions to prevent potential grid overloads. Current Grid Capacities and Challenges Current grid infrastructures, particularly in older networks found in many parts of the world, were not designed with such a rapid increase in demand in mind. For instance, the UK National Grid has recognized the necessity to upgrade their systems to handle an expected additional load of 120 terawatt hours due to electrification, which includes but is not limited to EVs (National Grid, 2023). Similarly, in the United States, concerns have been raised about the grid’s ability to manage the sporadic nature of EV charging demands, which tend to peak during evening hours when people return home and plug in their vehicles (Tech Evaluate, 2024). IGP™’s Role in Grid Management Addressing these challenges requires more than just expanding physical infrastructure; it calls for smart grid technologies that enhance efficiency and manageability. The IGP™ platform is at the forefront of this innovation, offering solutions that enhance grid resilience through real-time monitoring and predictive analytics. These systems are crucial for integrating renewable energy sources efficiently and managing the load more dynamically. For example, vehicle-to-grid (V2G) technologies, which allow EVs to return power to the grid during peak times, are becoming a practical part of the solution. Studies, such as those from the National Renewable Energy Laboratory (NREL), demonstrate how V2G can significantly offset peak loads by using EVs as mobile storage units (NREL, 2023). This not only helps in stabilizing the grid but also in optimizing the energy usage during varying demand cycles. Read the full article here https://lnkd.in/eKyaQ9JU #electricvehicles #smartgrid #EVcharging #gridresilience

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Enhancing grid reliability, bolstering businesses, and transforming economic landscapes with solar energy! Join us for a webinar discussing the benefits of large-scale solar projects, and their potential to revolutionize Arizona's economy. RSVP: https://bit.ly/458QVeo

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If contemplating a traditional grid-connected solar power system, there are two primary components: the solar panels and the inverter. The solar panels capture sunlight, while the inverter transforms this solar energy into usable electricity for residential or commercial use. Additionally, grid-tied solar systems with a battery backup offer added convenience during power outages. #AdvancedSolar #SolarEnergy #SolarPower #SolarInstallation #CleanEnergy #Solar #IndianaSolar #PowerSolutions #RenewableEnergy #SolarSolutions

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A year after California's net metering policy (NEM 3.0) slashed compensation for excess solar energy by 75%, the state's solar panel installations have plummeted while battery installations have surged. This shift has dramatically altered California's renewable energy landscape. NEM 3.0, which took effect in April 2023, led to a rush of installations before the deadline, followed by a steep decline. Carina Brockl, CRO at Aurora Solar, noted the unexpected magnitude of this drop. Despite the downturn, solar batteries are on the rise, offering homeowners better energy usage and resilience. Vincent Ambrose of FranklinWH Energy Storage Inc. reported a 90-100% battery attachment rate since NEM 3.0 began. Legal challenges against NEM 3.0 are ongoing, and solar advocates remain hopeful for legislative adjustments. 🌞 #renewableenergy #solarpower #sustainability #california #netmetering #cleanenergy #solarenergy #batterystorage

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Going solar is a big investment, but there are many different ways to finance it. When it comes to leasing your solar system vs. owning it altogether, there are a few short and long-term factors to consider. It’s worth nothing that here at Monalee, our rates are so low that it is possible to own your energy system for less money than leasing it through one of our competitors. 🤔

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