3. Three-wye connected load impedances, z, = 30 + j40 N, z, = 30 - j40 2 and z = 20 - j15 2, are connected to an abc-sequence, balanced three-phase, wye-connected source with a line voltage of 400 V. A conduc*or of impedance j2 Q is used to connect together the neutral points of the source and the load. The line impedan e per phase is j4 Q. Calculate the load phase currents and voltages, and the voltage drop in the neutral wire.

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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.