Uses of Solar Power

A commercially available solar cell module puts out 3 voltage and 0.1 amp, measures 5 cm by 8 cm. How large an array is necessary to provide an output of 60 watts?

3v and 0.1amps = 0.3 watts (W = VA)
So, for 60 watts, you’d need 60/0.3 = 200 solar cell modules.

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