Kitna solar chahiye?

Jo cheezein din mein chalani hain unki tadaad likho. Andaza Pakistan ke 4.5 sun-hours par hai.

1.5 ton inverter AC (~1300W)

1 ton inverter AC (~900W)

Ceiling fan (AC) (~85W)

DC fan (~35W)

Fridge (~120W)

TV / LED (~80W)

LED bulb (~12W)

Washing machine (~450W)

Water motor (0.5–1 HP) (~600W)

Computer / laptop (~100W)

Istri (iron) (~1000W)

Din mein kitne ghante chalega?

Hybrid — din mein solar, raat ko battery ya grid. Load-shedding walon ke liye.
On-grid (net metering) — battery nahi, extra bijli WAPDA ko bechte ho, bill kam. Load-shedding mein band.
Battery — lithium 5kWh ≈ raat ko 2 fan + lights + 1 AC 3–4 ghante.
1 ton inverter AC ≈ 2 panels se chalta hai, 1.5 ton ≈ 3 panels (din mein).