Sources & References

1. Portable generator safety & backfeed warnings
   OSHA — Using Portable Generators Safely (FS-3286);
   CPSC — Safety Alert: Portable Generator Hazards (explicit “do not backfeed”).
2. Transfer equipment / NEC Article 702 (Optional Standby)
   EC&M — NEC Requirements for Optional Standby Systems;
   EC&M — Legally Required vs Optional Standby.
3. Class-T fuses & high-fault DC protection
   Blue Sea Systems — Class-T fuse specs & FAQ.
4. ABYC E-11 “as close as practicable” fuse placement (7″ rule variants)
   Paneltronics excerpt — E-11 excerpts (overcurrent placement exceptions);
   MarineHowTo — Battery Banks & Over-current Protection (practical ABYC discussion).
5. Wire sizing & voltage drop (ABYC-based)
   Blue Sea — Ampacity table & Voltage-drop chart; Circuit Wizard.
6. LiFePO₄ charge setpoints (12V scaled to 24V)
   Battle Born — Charging the Basics;
   RELiON — Lithium Charging Voltage Range;
   Victron MultiPlus — 24/2000 manual (28.8V absorb / 27.6V float).
7. Battery monitor shunt wiring
   Victron — BMV/SmartShunt manual (all negatives “after the shunt”).
8. MPPT connect order & PV string protection
   Victron — SmartSolar manual (battery first);
   Mike Holt — NEC 690.9 overview & ICC Solar Provisions — 690.9.
9. Example 2kW inverter manuals (24V)
   Renogy — 24V/2000W Pure Sine Inverter manual;
   AIMS — Global LF inverter/charger manual.

Note: Always follow your specific component manuals; values above are typical, not universal.