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Morocco is among the world's sunniest countries (2,800-3,300 hours/year). Domestic self-consumption allowed since law 13-09 (2015). Prices dropped 60% in 10 years.
Rule: 1 kWp per 15-20 m² of usable roof. Average household 4 people with AC: 5-7 kWp. Villa with pool: 8-12 kWp.
Without battery: 5-7 years. With lithium battery: 9-12 years. Panel lifetime: 25-30 years with 25-year warranty.
Self-consumption with grid injection: yes. Pure self-consumption: declaration recommended. Projects >20 kW: MASEN authorization required.
Panels: Jinko, Longi, Canadian Solar, JA Solar, Trina. Inverters: Huawei, SMA, Sungrow, Fronius. Avoid cheap unknown brands.
Thermal: lower investment (12-22k MAD), ROI 4-6 years, PROMASOL subsidy. PV: more expensive but versatile. Ideal: both for fully solar home.
Resources related to solar panels