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- Charge Controllers: Comparison of PWM vs. MPPT efficiency, 3-stage charging (Bulk, Absorption, Float), and LVD features.
- Inverter Tech: Pure vs. Modified Sine Wave, Anti-Islanding for grid safety, Tare Loss, and Surge vs. Continuous ratings.
- DC Wiring: Importance of MC4 connectors, UV-stabilized XLPE insulation, and Fine-Stranded Copper for flexibility.
- System Safety: Galvanic Isolation, grounding, and why DC loose connections cause more fire risk than AC.
- Sizing Logic: Managing Voltage Drop (), wire gauge ampacity, and thermal derating.
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