Solar Panel Sizing کا حساب کیسے لگائیں
Solar Panel Sizing کیا ہے؟
Calculates solar panel capacity needed to meet energy requirements. Accounts for climate, season, and system losses.
فارمولا
Panel wattage = daily need ÷ insolation ÷ 0.80
مرحلہ وار گائیڈ
- 1Daily energy requirement in kWh
- 2Average daily insolation (peak sun hours) for location
- 3Panel efficiency (typically 15-22%)
- 4System losses (inverter 5%, wiring 3%, dirt 2%)
- 5Panel wattage = daily need ÷ insolation ÷ 0.80
حل شدہ مثالیں
ان پٹ
5000Wh/day need, 5 sun hrs
نتیجہ
1000W array
عام غلطیاں جن سے بچنا ہے
- ✕Not accounting for seasonal variation
- ✕Ignoring system losses (20% penalty typical)
اکثر پوچھے جانے والے سوالات
How much solar is needed for household?
Average home 5kW system produces 6,000-8,000 kWh/year depending on location.
Does weather affect solar output?
Yes significantly; cloudy days 25-50% output; winter 30-50% of summer; location critical.
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