1-If the AB current in a Y-connected load has an angle of -14°, what is the angle of the a-phase current? (0 decimals in degrees)
2-If the current of the a-phase in a Y-connected load has an angle of -73°, what is the angle of the AB current? (0 decimals in degrees)
3-For a balanced wye load with a phase voltage of 120 Vrms, a phase current of 30 Arms and a phase difference of 6° between voltage and current, what is the total average power? (2 decimals in kW)