Two units, connected in parallel, are energized by an a-c source. If the component currents are 15 and 19 amp, respectively, calculate the corresponding sinusoidal waves are out of phase by 60...

Two units, connected in parallel, are energized by an a-c source. If the component currents are 15 and 19 amp, respectively, calculate the corresponding sinusoidal waves are out of phase by 60 electrical degrees, calculate the rms value of the total current.