Find the power supplied by the source

Find the power supplied by the source




A single phase voltage source ‘e’ is given by e 141 sin ?t + 42.3 sin 3 ?t + 28.8 sin 5 ?t. The corresponding current in the load circuit is given by i = 16.5 sin (?t + 54.5) + 8.43 sin (3 ?t 38) + 4.65 sin (5 ?t 34.3). Find the power supplied by the source.





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