• Enter Classroom
    • Pay Here
    • Material Selection
    • Design Your Solar Roof
    • Right-Sizing Solar
    • Lithium Batteries
    • Intro to NEC
    • NEC Batteries/Solar
    • Drone Site Surveys
    • Smart Load Control
      • Cloud Services
      • Light Switches
      • Wireless
      • Thermostats
      • Smart Hubs
      • Components
      • Finishing the Hub
      • Smart Economics
    • Residential Off-grid
      • Part One
      • Part Two
        • Community Solar
    • Commercial Batteries