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    Featured Courses

    Featured Solar Utilities Utility Interconnection Business Growth

    How We Got Here: A (Riveting!) History of DER Interconnection in the U.S.

    Sure, the title sounds like an obscure book you’d grab to fall asleep. But crack it open and you’ll find clarity on one of the most important challenges standing between us and a 100% clean energy future: utility interconnection regulation.
    CEUs
    Vaughan Woodruff
    Free
    Featured Solar NABCEP Design and Installation Inspection, O&M

    Introduction to Solar PV Design, Installation and Code

    Learn solar basics, conductor sizing, estimating power production, solar code and market applications. This is our most popular free course and best starting point for learning about solar pv systems.
    4.8
    14031
    1 - 2 hours
    CEUs
    Sean White
    Free

    Trending on Heatspring

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    Solar Energy Storage

    Solar PV Boot Camp + NABCEP PV Associate Exam Prep

    Pass the NABCEP PV Associate Exam guaranteed. Over 88% of our students pass, if you don't then retake the course and exam for free. Introductory training for contractors, electricians, and business professionals who want to enter the solar PV industry.
    4.7
    4269
    18 - 24 hours
    CEUs
    Sean White
    $895
    3 Course Bundle Solar

    NABCEP PV Installation Professional (PVIP) Certification Prep

    All the training required to sit for the NABCEP Solar PV Installation Professional (PVIP) Certification exam.
    4.7
    CEUs
    3 courses
    Sean White and 1 other
    $1,795
    3 Course Bundle Solar Energy Storage

    NABCEP Energy Storage Installation Professional (ESIP) Certification Prep

    58 hours of training approved for the NABCEP Energy Storage Installation Professional (ESIP) Certification exam
    4.7
    CEUs
    3 courses
    Sean White and 1 other
    $1,795
    Solar

    30-Hour 2023 NEC PV, Energy Storage, Building and Fire Codes

    Learn all about the new 2023 National Electrical Code (NEC) in this entertaining and educational course from Sean White
    4.8
    164
    30 hours
    CEUs
    Sean White and 1 other
    $895
    Solar

    40-Hour NABCEP Advanced PV Certification Training and CEUs

    Advanced course for experienced solar professionals looking to take and pass NABCEP PV Certification exams. Approved for 40-hours of Advanced PV Training with NABCEP.
    4.7
    2376
    40 hours
    CEUs
    Sean White and 1 other
    $1,095
    2 Course Bundle Solar

    NABCEP PV Design Specialist (PVDS) Certification Prep

    This NABCEP PV Design Specialist (PVDS) Certification Prep Course gives you the Advanced Hours and knowledge required to earn NABCEP PVDS Certification. Includes 40-Hours of advanced training & PVDS practice exams.
    4.7
    CEUs
    2 courses
    Sean White and 1 other
    $1,095
    Solar Energy Storage

    Solar PV and BESS Operations & Maintenance Tech 1 Training

    Developed by Amicus O&M Cooperative, this industry-standard training equips entry-level technicians with essential skills for solar PV and battery energy storage systems (BESS) maintenance, aligned with SEIA Standard 301 requirements.
    4.9
    30
    18 - 24 hours
    CEUs
    Amicus O&M Cooperative
    $795
    Solar

    NABCEP PV Associate Training - LIVE from the 2026 NABCEP CE Conference

    LIVE from the 2026 NABCEP CE Conference in Milwaukee, WI. HeatSpring is the exclusive provider of the PV Associate Training from the conference.
    Sean White
    $1,395

    65% of Solar Power World's Top Contractors use HeatSpring for employee learning.

    New on Heatspring

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    Solar Energy Storage

    Energy Storage Finance

    This course explores the various financial models emerging to drive the storage market forward.
    Wes Kennedy
    $395
    3 Course Bundle Solar Energy Storage

    Microgrid Essentials

    Your roadmap to understanding microgrids
    4.5
    CEUs
    3 courses
    Mayfield Renewables Education
    $275
    Solar Electrical

    UL 3741 Product Compliance and Design Requirements

    This one-hour course covers the relevant NEC considerations, information on the UL standard scope and testing requirements, and design solutions for UL 3741-listed systems.
    CEUs
    Mayfield Renewables Education
    $85
    Solar Energy Storage

    An Overview of Microgrid Feasibility Studies

    Welcome to Mayfield Renewables’ two-hour course on An Overview of Microgrid Feasibility Studies! This course consists of five lessons, each with a short quiz. You must watch the entire video & complete the quiz to proceed to the next lesson.
    Mayfield Renewables Education
    $35
    Energy Storage Electrical

    2026 NEC Updates for Energy Storage Systems

    A one-hour course on 2026 NEC Updates for Energy Storage Systems
    5.0
    1
    1 hours
    CEUs
    Mayfield Renewables Education
    $85
    Solar Electrical

    2026 NEC Updates for PV Systems

    One-hour course on 2026 NEC Updates for PV Systems
    5.0
    1
    1 hours
    CEUs
    Mayfield Renewables Education
    $85
    Solar

    PV Interconnection and the 2023 NEC

    In this one-hour course, Mayfield Renewables Founder Ryan Mayfield gives a closer reading and explanation of NEC 705.11 Source Connections to a Service, as it relates to PV interconnection.
    CEUs
    Mayfield Renewables Education
    $85
    Utilities Electrical

    Transformer Specification & Applications for Inverter-Based Resources

    This two-hour course details key transformer-related terms, concepts, & classifications distributed energy resource developers must know. Instructor Sam Smith dives into grounding with transformers, transformer sizing, & project workflow best practices.
    CEUs
    Mayfield Renewables Education
    $175

    Latest from HeatSpring Magazine

    February 23, 2026

    New Course Bundle: Microgrid Essentials with Mayfield Renewables

    As battery storage costs drop and grid reliability concerns grow, microgrid projects are moving from the margins to the mainstream. The broader energy storage market is surging – the U.S. installed a record 57.6 GWh of new battery storage in […]
    Read more
    February 18, 2026

    Nonprofit Spotlight: Solar for Women 

    Solar for Women, a newly established nonprofit organization dedicated to empowering women and nonbinary individuals in the solar energy field, is working to make strides in addressing workforce equity in the clean energy sector. Officially recognized as a 501(c)(3) organization […]
    Read more
    February 11, 2026

    Celebrating Top Solar Companies: Mayfield Renewables

    In the solar industry, technical expertise and education often live in separate worlds. Engineering firms focus on design, while training organizations handle workforce development. Mayfield Renewables has grown and evolved into something different: a company where engineering excellence and education […]
    Read more