A clean, 15-%-efficient module (STC), 1 m2 in size, has its own 90% efficient inverter. Its NOCT is 44° C and its rated power degrades by 0.5%/° C above the 25° C STC.
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a. What would its STC rated power be?
b. Find the kWh that it would be expected to deliver on a 15° C day with daylong insolation equal to 6 kWh/m2?