+ W2 ) 130 Since cos 0 = 0.866 ( given ) 130 0 = cos - 2 0.866 = 30 ° 30 ° 1 and tan $ = tan 30o = V3 Ey 1 V3 ( W1 - W2 ) v3 120 [ : W + W2 = 120 kW ( given ) ...
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