Tapping of sunlight for power generation

By Sirfraz KhanSUNLIGHT ENERGY on a clear day which falls on the surface of Pakistan on an area of one square meter is near about 1000 watts or one kWatt.Thus on a square kilometer area it amounts to one million kilowatts. While installing solar panels 50 per cent area is lost thus only 500,000 square meter area is available. Although these days 20 per cent panel efficiency is normal for conversion of sun light to solar power, I take 15 per cent efficiency and calculate the power available

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