A star-connected three-phase balanced power system A transmission line with line impedance Zh It feeds an unbalanced three-phase delta load. Regarding line and load impedances values ​​are given. Zh=2+j, Z1=40+j20, Z2=50-j30 and Z3=25 Accordingly; a)- Calculate IAB and IAC phase currents. b)- Calculate the line currents IAave IBb

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Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.