A balanced Y-connected 400V voltage source is applied to two balanced loads in parallel, where Z, = 20 - j40 and Z2 3+ j45 Ohms and Z, is Y-connected and Z2 is A- connected. Using base values of Spase 3-phase %3D 10KVA and Vpase L-N 100V, %3D %3D calculate the source current in per unit.

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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.